Flights from Boston (BOS) to Seattle (SEA)

Flight schedules from Boston to Seattle with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (50)

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Boston US
BOS06:01
8h 27m
1 Stop
Seattle US
SEA11:28
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 567
  Boston. US
  BOS 06:01
  2h 53m
  869 Miles
  Chicago. US
  ORD 07:54
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1308
  Chicago. US
  ORD 08:51
  4h 37m
  1725 Miles
  Seattle. US
  SEA 11:28
  Boeing 737-900 Passenger
  Operated by United Airlines
Boston US
BOS14:25
8h 53m
1 Stop
Seattle US
SEA20:18
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1470
  Boston. US
  BOS 14:25
  1h 42m
  414 Miles
  Washington. US
  IAD 16:07
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 326
  Washington. US
  IAD 17:30
  5h 48m
  2313 Miles
  Seattle. US
  SEA 20:18
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Boston US
BOS16:47
8h 58m
1 Stop
Seattle US
SEA22:45
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1298
  Boston. US
  BOS 16:47
  2h 53m
  869 Miles
  Chicago. US
  ORD 18:40
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2289
  Chicago. US
  ORD 20:03
  4h 42m
  1725 Miles
  Seattle. US
  SEA 22:45
  Airbus A320 Passenger
  Operated by United Airlines
Boston US
BOS09:40
8h 59m
1 Stop
Seattle US
SEA15:39
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1306
  Boston. US
  BOS 09:40
  2h 48m
  869 Miles
  Chicago. US
  ORD 11:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2091
  Chicago. US
  ORD 13:00
  4h 39m
  1725 Miles
  Seattle. US
  SEA 15:39
  Boeing 737-800 Passenger
  Operated by United Airlines
Boston US
BOS15:09
8h 59m
1 Stop
Seattle US
SEA21:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 748
  Boston. US
  BOS 15:09
  4h 42m
  1759 Miles
  Denver. US
  DEN 17:51
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2201
  Denver. US
  DEN 19:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 21:08
  Airbus A320 Passenger
  Operated by United Airlines
Boston US
BOS07:30
9h 6m
1 Stop
Seattle US
SEA13:36
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 647
  Boston. US
  BOS 07:30
  4h 42m
  1759 Miles
  Denver. US
  DEN 10:12
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 690
  Denver. US
  DEN 11:35
  3h 1m
  1028 Miles
  Seattle. US
  SEA 13:36
  Airbus A319 Passenger
  Operated by United Airlines
Boston US
BOS16:15
9h 27m
1 Stop
Seattle US
SEA22:42
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3433
  Boston. US
  BOS 16:15
  1h 26m
  201 Miles
  New York. US
  EWR 17:41
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2044
  New York. US
  EWR 19:33
  6h 9m
  2408 Miles
  Seattle. US
  SEA 22:42
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Boston US
BOS11:35
9h 33m
1 Stop
Seattle US
SEA18:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 414
  Boston. US
  BOS 11:35
  4h 42m
  1759 Miles
  Denver. US
  DEN 14:17
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1257
  Denver. US
  DEN 16:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 18:08
  Airbus A319 Passenger
  Operated by United Airlines
Boston US
BOS17:54
10h 4m
1 Stop
Seattle US
SEA00:58
+1 day/s
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2400
  Boston. US
  BOS 17:54
  6h 42m
  2712 Miles
  San Francisco. US
  SFO 21:36
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1971
  San Francisco. US
  SFO 22:35
  2h 23m
  683 Miles
  Seattle. US
  SEA 00:58
  Airbus A320 Passenger
  Operated by United Airlines
Boston US
BOS15:15
10h 27m
1 Stop
Seattle US
SEA22:42
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1977
  Boston. US
  BOS 15:15
  1h 25m
  201 Miles
  New York. US
  EWR 16:40
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 2044
  New York. US
  EWR 19:33
  6h 9m
  2408 Miles
  Seattle. US
  SEA 22:42
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Boston US
BOS06:01
10h 35m
2 Stops
Seattle US
SEA13:36
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 567
  Boston. US
  BOS 06:01
  2h 53m
  869 Miles
  Chicago. US
  ORD 07:54
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2729
  Chicago. US
  ORD 08:49
  2h 46m
  891 Miles
  Denver. US
  DEN 10:35
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 690
  Denver. US
  DEN 11:35
  3h 1m
  1028 Miles
  Seattle. US
  SEA 13:36
  
  Operated by United Airlines
Boston US
BOS13:50
10h 44m
1 Stop
Seattle US
SEA21:34
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1187
  Boston. US
  BOS 13:50
  6h 42m
  2712 Miles
  San Francisco. US
  SFO 17:32
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 370
  San Francisco. US
  SFO 19:10
  2h 24m
  683 Miles
  Seattle. US
  SEA 21:34
  Airbus A319 Passenger
  Operated by United Airlines
Boston US
BOS05:45
10h 51m
2 Stops
Seattle US
SEA13:36
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 248
  Boston. US
  BOS 05:45
  1h 42m
  414 Miles
  Washington. US
  IAD 07:27
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1366
  Washington. US
  IAD 08:15
  3h 57m
  1457 Miles
  Denver. US
  DEN 10:12
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 690
  Denver. US
  DEN 11:35
  3h 1m
  1028 Miles
  Seattle. US
  SEA 13:36
  
  Operated by United Airlines
Boston US
BOS07:15
11h 8m
1 Stop
Seattle US
SEA15:23
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1008
  Boston. US
  BOS 07:15
  6h 42m
  2712 Miles
  San Francisco. US
  SFO 10:57
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2171
  San Francisco. US
  SFO 12:59
  2h 24m
  683 Miles
  Seattle. US
  SEA 15:23
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Boston US
BOS12:04
11h 14m
2 Stops
Seattle US
SEA20:18
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3428
  Boston. US
  BOS 12:04
  1h 27m
  201 Miles
  New York. US
  EWR 13:31
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 4433
  New York. US
  EWR 14:55
  1h 22m
  212 Miles
  Washington. US
  IAD 16:17
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
3. Flight 3United Airlines UA 326
  Washington. US
  IAD 17:30
  5h 48m
  2313 Miles
  Seattle. US
  SEA 20:18
  
  Operated by United Airlines
Boston US
BOS09:40
11h 28m
2 Stops
Seattle US
SEA18:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1306
  Boston. US
  BOS 09:40
  2h 48m
  869 Miles
  Chicago. US
  ORD 11:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2732
  Chicago. US
  ORD 12:55
  2h 48m
  891 Miles
  Denver. US
  DEN 14:43
  Airbus A320 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1257
  Denver. US
  DEN 16:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 18:08
  
  Operated by United Airlines
Boston US
BOS10:07
11h 38m
2 Stops
Seattle US
SEA18:45
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3422
  Boston. US
  BOS 10:07
  1h 27m
  201 Miles
  New York. US
  EWR 11:34
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 323
  New York. US
  EWR 13:07
  2h 35m
  721 Miles
  Chicago. US
  ORD 14:42
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2278
  Chicago. US
  ORD 16:11
  4h 34m
  1725 Miles
  Seattle. US
  SEA 18:45
  
  Operated by United Airlines
Boston US
BOS09:25
11h 43m
2 Stops
Seattle US
SEA18:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2098
  Boston. US
  BOS 09:25
  1h 42m
  414 Miles
  Washington. US
  IAD 11:07
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2074
  Washington. US
  IAD 12:46
  4h 0m
  1457 Miles
  Denver. US
  DEN 14:46
  Airbus A320 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1257
  Denver. US
  DEN 16:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 18:08
  
  Operated by United Airlines
Boston US
BOS09:45
11h 55m
1 Stop
Seattle US
SEA18:40
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1413
  Boston. US
  BOS 09:45
  6h 42m
  2712 Miles
  San Francisco. US
  SFO 13:27
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 5510
  San Francisco. US
  SFO 16:10
  2h 30m
  683 Miles
  Seattle. US
  SEA 18:40
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Boston US
BOS12:04
12h 4m
2 Stops
Seattle US
SEA21:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3428
  Boston. US
  BOS 12:04
  1h 27m
  201 Miles
  New York. US
  EWR 13:31
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1167
  New York. US
  EWR 15:25
  4h 27m
  1609 Miles
  Denver. US
  DEN 17:52
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2201
  Denver. US
  DEN 19:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 21:08
  
  Operated by United Airlines
Boston US
BOS13:40
12h 6m
1 Stop
Seattle US
SEA22:46
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1976
  Boston. US
  BOS 13:40
  4h 27m
  1603 Miles
  Houston. US
  IAH 17:07
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1905
  Houston. US
  IAH 19:50
  4h 56m
  1883 Miles
  Seattle. US
  SEA 22:46
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Boston US
BOS09:00
12h 8m
2 Stops
Seattle US
SEA18:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 515
  Boston. US
  BOS 09:00
  1h 22m
  201 Miles
  New York. US
  EWR 10:22
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2409
  New York. US
  EWR 12:04
  4h 23m
  1609 Miles
  Denver. US
  DEN 14:27
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1257
  Denver. US
  DEN 16:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 18:08
  
  Operated by United Airlines
Boston US
BOS09:25
12h 20m
2 Stops
Seattle US
SEA18:45
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2098
  Boston. US
  BOS 09:25
  1h 42m
  414 Miles
  Washington. US
  IAD 11:07
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1251
  Washington. US
  IAD 12:46
  2h 11m
  590 Miles
  Chicago. US
  ORD 13:57
  Airbus A320 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2278
  Chicago. US
  ORD 16:11
  4h 34m
  1725 Miles
  Seattle. US
  SEA 18:45
  
  Operated by United Airlines
Boston US
BOS06:01
12h 22m
2 Stops
Seattle US
SEA15:23
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 567
  Boston. US
  BOS 06:01
  2h 53m
  869 Miles
  Chicago. US
  ORD 07:54
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2171
  Chicago. US
  ORD 08:50
  7h 8m
  1725 Miles
  Seattle. US
  SEA 15:23
  Boeing 777 Passenger
  Operated by United Airlines
Boston US
BOS12:04
12h 30m
2 Stops
Seattle US
SEA21:34
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3428
  Boston. US
  BOS 12:04
  1h 27m
  201 Miles
  New York. US
  EWR 13:31
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 548
  New York. US
  EWR 14:35
  6h 13m
  2573 Miles
  San Francisco. US
  SFO 17:48
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 370
  San Francisco. US
  SFO 19:10
  2h 24m
  683 Miles
  Seattle. US
  SEA 21:34
  
  Operated by United Airlines
Boston US
BOS09:40
12h 36m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1306
  Boston. US
  BOS 09:40
  2h 48m
  869 Miles
  Chicago. US
  ORD 11:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 490
  Chicago. US
  ORD 12:47
  3h 0m
  930 Miles
  Houston. US
  IAH 15:47
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines
Boston US
BOS06:00
12h 39m
2 Stops
Seattle US
SEA15:39
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 601
  Boston. US
  BOS 06:00
  1h 24m
  201 Miles
  New York. US
  EWR 07:24
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2290
  New York. US
  EWR 09:00
  2h 40m
  721 Miles
  Chicago. US
  ORD 10:40
  Airbus A319 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2091
  Chicago. US
  ORD 13:00
  4h 39m
  1725 Miles
  Seattle. US
  SEA 15:39
  
  Operated by United Airlines
Boston US
BOS15:15
12h 43m
2 Stops
Seattle US
SEA00:58
+1 day/s
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1977
  Boston. US
  BOS 15:15
  1h 25m
  201 Miles
  New York. US
  EWR 16:40
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1148
  New York. US
  EWR 18:00
  6h 28m
  2573 Miles
  San Francisco. US
  SFO 21:28
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1971
  San Francisco. US
  SFO 22:35
  2h 23m
  683 Miles
  Seattle. US
  SEA 00:58
  
  Operated by United Airlines
Boston US
BOS09:00
12h 45m
2 Stops
Seattle US
SEA18:45
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 515
  Boston. US
  BOS 09:00
  1h 22m
  201 Miles
  New York. US
  EWR 10:22
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 323
  New York. US
  EWR 13:07
  2h 35m
  721 Miles
  Chicago. US
  ORD 14:42
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2278
  Chicago. US
  ORD 16:11
  4h 34m
  1725 Miles
  Seattle. US
  SEA 18:45
  
  Operated by United Airlines
Boston US
BOS15:09
12h 49m
2 Stops
Seattle US
SEA00:58
+1 day/s
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 748
  Boston. US
  BOS 15:09
  4h 42m
  1759 Miles
  Denver. US
  DEN 17:51
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2681
  Denver. US
  DEN 19:00
  2h 48m
  970 Miles
  San Francisco. US
  SFO 20:48
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1971
  San Francisco. US
  SFO 22:35
  2h 23m
  683 Miles
  Seattle. US
  SEA 00:58
  
  Operated by United Airlines
Boston US
BOS09:25
12h 51m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2098
  Boston. US
  BOS 09:25
  1h 42m
  414 Miles
  Washington. US
  IAD 11:07
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1193
  Washington. US
  IAD 12:42
  3h 25m
  1195 Miles
  Houston. US
  IAH 15:07
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines
Boston US
BOS08:09
12h 59m
2 Stops
Seattle US
SEA18:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1636
  Boston. US
  BOS 08:09
  1h 21m
  201 Miles
  New York. US
  EWR 09:30
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 2409
  New York. US
  EWR 12:04
  4h 23m
  1609 Miles
  Denver. US
  DEN 14:27
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1257
  Denver. US
  DEN 16:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 18:08
  
  Operated by United Airlines
Boston US
BOS11:35
12h 59m
2 Stops
Seattle US
SEA21:34
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 414
  Boston. US
  BOS 11:35
  4h 42m
  1759 Miles
  Denver. US
  DEN 14:17
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 496
  Denver. US
  DEN 15:58
  2h 48m
  970 Miles
  San Francisco. US
  SFO 17:46
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 370
  San Francisco. US
  SFO 19:10
  2h 24m
  683 Miles
  Seattle. US
  SEA 21:34
  
  Operated by United Airlines
Boston US
BOS09:00
13h 16m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 515
  Boston. US
  BOS 09:00
  1h 22m
  201 Miles
  New York. US
  EWR 10:22
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1973
  New York. US
  EWR 11:59
  3h 56m
  1405 Miles
  Houston. US
  IAH 14:55
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines
Boston US
BOS14:25
13h 33m
2 Stops
Seattle US
SEA00:58
+1 day/s
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1470
  Boston. US
  BOS 14:25
  1h 42m
  414 Miles
  Washington. US
  IAD 16:07
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2344
  Washington. US
  IAD 18:05
  5h 53m
  2426 Miles
  San Francisco. US
  SFO 20:58
  Boeing 777-300ER Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1971
  San Francisco. US
  SFO 22:35
  2h 23m
  683 Miles
  Seattle. US
  SEA 00:58
  
  Operated by United Airlines
Boston US
BOS12:04
13h 42m
2 Stops
Seattle US
SEA22:46
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3428
  Boston. US
  BOS 12:04
  1h 27m
  201 Miles
  New York. US
  EWR 13:31
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2206
  New York. US
  EWR 16:10
  3h 53m
  1405 Miles
  Houston. US
  IAH 19:03
  Airbus A319 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1905
  Houston. US
  IAH 19:50
  4h 56m
  1883 Miles
  Seattle. US
  SEA 22:46
  
  Operated by United Airlines
Boston US
BOS12:04
13h 42m
2 Stops
Seattle US
SEA22:46
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3428
  Boston. US
  BOS 12:04
  1h 27m
  201 Miles
  New York. US
  EWR 13:31
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1590
  New York. US
  EWR 14:17
  3h 53m
  1405 Miles
  Houston. US
  IAH 17:10
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
3. Flight 3United Airlines UA 1905
  Houston. US
  IAH 19:50
  4h 56m
  1883 Miles
  Seattle. US
  SEA 22:46
  
  Operated by United Airlines
Boston US
BOS07:15
13h 53m
2 Stops
Seattle US
SEA18:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 226
  Boston. US
  BOS 07:15
  4h 30m
  1603 Miles
  Houston. US
  IAH 10:45
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1256
  Houston. US
  IAH 12:50
  2h 39m
  866 Miles
  Denver. US
  DEN 14:29
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1257
  Denver. US
  DEN 16:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 18:08
  
  Operated by United Airlines
Boston US
BOS10:07
14h 1m
2 Stops
Seattle US
SEA21:08
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3422
  Boston. US
  BOS 10:07
  1h 27m
  201 Miles
  New York. US
  EWR 11:34
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 1220
  New York. US
  EWR 13:50
  4h 23m
  1609 Miles
  Denver. US
  DEN 16:13
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
3. Flight 3United Airlines UA 2201
  Denver. US
  DEN 19:05
  3h 3m
  1028 Miles
  Seattle. US
  SEA 21:08
  
  Operated by United Airlines
Boston US
BOS08:09
14h 7m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1636
  Boston. US
  BOS 08:09
  1h 21m
  201 Miles
  New York. US
  EWR 09:30
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1891
  New York. US
  EWR 10:25
  4h 0m
  1405 Miles
  Houston. US
  IAH 13:25
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines
Boston US
BOS08:09
14h 7m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1636
  Boston. US
  BOS 08:09
  1h 21m
  201 Miles
  New York. US
  EWR 09:30
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1973
  New York. US
  EWR 11:59
  3h 56m
  1405 Miles
  Houston. US
  IAH 14:55
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines
Boston US
BOS08:00
14h 16m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1944
  Boston. US
  BOS 08:00
  2h 52m
  869 Miles
  Chicago. US
  ORD 09:52
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 490
  Chicago. US
  ORD 12:47
  3h 0m
  930 Miles
  Houston. US
  IAH 15:47
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines
Boston US
BOS08:00
14h 16m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1944
  Boston. US
  BOS 08:00
  2h 52m
  869 Miles
  Chicago. US
  ORD 09:52
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1788
  Chicago. US
  ORD 10:45
  2h 55m
  930 Miles
  Houston. US
  IAH 13:40
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines
Boston US
BOS10:07
14h 27m
2 Stops
Seattle US
SEA21:34
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3422
  Boston. US
  BOS 10:07
  1h 27m
  201 Miles
  New York. US
  EWR 11:34
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 648
  New York. US
  EWR 13:30
  6h 30m
  2573 Miles
  San Francisco. US
  SFO 17:00
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 370
  San Francisco. US
  SFO 19:10
  2h 24m
  683 Miles
  Seattle. US
  SEA 21:34
  
  Operated by United Airlines
Boston US
BOS09:40
14h 54m
2 Stops
Seattle US
SEA21:34
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1306
  Boston. US
  BOS 09:40
  2h 48m
  869 Miles
  Chicago. US
  ORD 11:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1634
  Chicago. US
  ORD 14:20
  4h 50m
  1851 Miles
  San Francisco. US
  SFO 17:10
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 370
  San Francisco. US
  SFO 19:10
  2h 24m
  683 Miles
  Seattle. US
  SEA 21:34
  
  Operated by United Airlines
Boston US
BOS10:07
15h 39m
2 Stops
Seattle US
SEA22:46
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3422
  Boston. US
  BOS 10:07
  1h 27m
  201 Miles
  New York. US
  EWR 11:34
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 1590
  New York. US
  EWR 14:17
  3h 53m
  1405 Miles
  Houston. US
  IAH 17:10
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
3. Flight 3United Airlines UA 1905
  Houston. US
  IAH 19:50
  4h 56m
  1883 Miles
  Seattle. US
  SEA 22:46
  
  Operated by United Airlines
Boston US
BOS12:04
15h 54m
2 Stops
Seattle US
SEA00:58
+1 day/s
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3428
  Boston. US
  BOS 12:04
  1h 27m
  201 Miles
  New York. US
  EWR 13:31
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 448
  New York. US
  EWR 16:30
  6h 13m
  2573 Miles
  San Francisco. US
  SFO 19:43
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1971
  San Francisco. US
  SFO 22:35
  2h 23m
  683 Miles
  Seattle. US
  SEA 00:58
  
  Operated by United Airlines
Boston US
BOS09:40
16h 6m
2 Stops
Seattle US
SEA22:46
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1306
  Boston. US
  BOS 09:40
  2h 48m
  869 Miles
  Chicago. US
  ORD 11:28
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2341
  Chicago. US
  ORD 14:20
  3h 0m
  930 Miles
  Houston. US
  IAH 17:20
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 1905
  Houston. US
  IAH 19:50
  4h 56m
  1883 Miles
  Seattle. US
  SEA 22:46
  
  Operated by United Airlines
Boston US
BOS09:45
16h 8m
2 Stops
Seattle US
SEA22:53
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1413
  Boston. US
  BOS 09:45
  8h 22m
  2619 Miles
  Los Angeles. US
  LAX 18:10
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1631
  Los Angeles. US
  LAX 19:55
  2h 58m
  960 Miles
  Seattle. US
  SEA 22:53
  Boeing 737-800 Passenger
  Operated by United Airlines
Boston US
BOS06:01
16h 15m
2 Stops
Seattle US
SEA19:16
Boston - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 567
  Boston. US
  BOS 06:01
  2h 53m
  869 Miles
  Chicago. US
  ORD 07:54
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1788
  Chicago. US
  ORD 10:45
  2h 55m
  930 Miles
  Houston. US
  IAH 13:40
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 422
  Houston. US
  IAH 16:20
  4h 56m
  1883 Miles
  Seattle. US
  SEA 19:16
  
  Operated by United Airlines

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Boston - Seattle

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