Flights from Buffalo (BUF) to Seattle (SEA)

Flight schedules from Buffalo 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 (16)

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Buffalo US
BUF17:50
7h 56m
1 Stop
Seattle US
SEA22:46
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 630
  Buffalo. US
  BUF 17:50
  1h 57m
  474 Miles
  Chicago. US
  ORD 18:47
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2211
  Chicago. US
  ORD 19:55
  4h 51m
  1725 Miles
  Seattle. US
  SEA 22:46
  Boeing 737-800 Passenger
  Operated by United Airlines
Buffalo US
BUF13:50
8h 4m
1 Stop
Seattle US
SEA18:54
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4381
  Buffalo. US
  BUF 13:50
  1h 59m
  474 Miles
  Chicago. US
  ORD 14:49
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2278
  Chicago. US
  ORD 16:05
  4h 49m
  1725 Miles
  Seattle. US
  SEA 18:54
  Airbus A320 Passenger
  Operated by United Airlines
Buffalo US
BUF07:00
8h 8m
1 Stop
Seattle US
SEA12:08
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 329
  Buffalo. US
  BUF 07:00
  1h 57m
  474 Miles
  Chicago. US
  ORD 07:57
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2005
  Chicago. US
  ORD 09:20
  4h 48m
  1725 Miles
  Seattle. US
  SEA 12:08
  Boeing 737-800 Passenger
  Operated by United Airlines
Buffalo US
BUF14:55
8h 25m
1 Stop
Seattle US
SEA20:20
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4291
  Buffalo. US
  BUF 14:55
  1h 20m
  285 Miles
  Washington. US
  IAD 16:15
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 326
  Washington. US
  IAD 17:15
  6h 5m
  2313 Miles
  Seattle. US
  SEA 20:20
  Boeing 737-900 Passenger
  Operated by United Airlines
Buffalo US
BUF07:00
9h 57m
2 Stops
Seattle US
SEA13:57
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 329
  Buffalo. US
  BUF 07:00
  1h 57m
  474 Miles
  Chicago. US
  ORD 07:57
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1731
  Chicago. US
  ORD 08:45
  2h 50m
  891 Miles
  Denver. US
  DEN 10:35
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 423
  Denver. US
  DEN 11:50
  3h 7m
  1028 Miles
  Seattle. US
  SEA 13:57
  
  Operated by United Airlines
Buffalo US
BUF13:50
10h 20m
2 Stops
Seattle US
SEA21:10
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4381
  Buffalo. US
  BUF 13:50
  1h 59m
  474 Miles
  Chicago. US
  ORD 14:49
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 767
  Chicago. US
  ORD 16:05
  2h 49m
  891 Miles
  Denver. US
  DEN 17:54
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 299
  Denver. US
  DEN 19:05
  3h 5m
  1028 Miles
  Seattle. US
  SEA 21:10
  
  Operated by United Airlines
Buffalo US
BUF10:33
10h 36m
2 Stops
Seattle US
SEA18:09
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4875
  Buffalo. US
  BUF 10:33
  1h 21m
  285 Miles
  Washington. US
  IAD 11:54
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 2076
  Washington. US
  IAD 12:45
  4h 7m
  1457 Miles
  Denver. US
  DEN 14:52
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 759
  Denver. US
  DEN 16:04
  3h 5m
  1028 Miles
  Seattle. US
  SEA 18:09
  
  Operated by United Airlines
Buffalo US
BUF14:55
10h 51m
2 Stops
Seattle US
SEA22:46
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4291
  Buffalo. US
  BUF 14:55
  1h 20m
  285 Miles
  Washington. US
  IAD 16:15
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 2497
  Washington. US
  IAD 17:21
  2h 14m
  590 Miles
  Chicago. US
  ORD 18:35
  Airbus A320 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2211
  Chicago. US
  ORD 19:55
  4h 51m
  1725 Miles
  Seattle. US
  SEA 22:46
  
  Operated by United Airlines
Buffalo US
BUF14:55
11h 16m
2 Stops
Seattle US
SEA23:11
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4291
  Buffalo. US
  BUF 14:55
  1h 20m
  285 Miles
  Washington. US
  IAD 16:15
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 1017
  Washington. US
  IAD 17:20
  4h 2m
  1457 Miles
  Denver. US
  DEN 19:22
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2651
  Denver. US
  DEN 21:05
  3h 6m
  1028 Miles
  Seattle. US
  SEA 23:11
  
  Operated by United Airlines
Buffalo US
BUF10:33
11h 21m
2 Stops
Seattle US
SEA18:54
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4875
  Buffalo. US
  BUF 10:33
  1h 21m
  285 Miles
  Washington. US
  IAD 11:54
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 673
  Washington. US
  IAD 13:05
  2h 14m
  590 Miles
  Chicago. US
  ORD 14:19
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2278
  Chicago. US
  ORD 16:05
  4h 49m
  1725 Miles
  Seattle. US
  SEA 18:54
  
  Operated by United Airlines
Buffalo US
BUF07:00
11h 33m
2 Stops
Seattle US
SEA15:33
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 329
  Buffalo. US
  BUF 07:00
  1h 57m
  474 Miles
  Chicago. US
  ORD 07:57
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1387
  Chicago. US
  ORD 08:55
  4h 44m
  1851 Miles
  San Francisco. US
  SFO 11:39
  Boeing 787-8
  Operated by United Airlines
3. Flight 3United Airlines UA 2650
  San Francisco. US
  SFO 13:15
  2h 18m
  683 Miles
  Seattle. US
  SEA 15:33
  
  Operated by United Airlines
Buffalo US
BUF13:23
12h 23m
2 Stops
Seattle US
SEA22:46
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3436
  Buffalo. US
  BUF 13:23
  1h 37m
  282 Miles
  New York. US
  EWR 15:00
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 661
  New York. US
  EWR 17:15
  2h 39m
  721 Miles
  Chicago. US
  ORD 18:54
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2211
  Chicago. US
  ORD 19:55
  4h 51m
  1725 Miles
  Seattle. US
  SEA 22:46
  
  Operated by United Airlines
Buffalo US
BUF13:23
12h 48m
2 Stops
Seattle US
SEA23:11
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3436
  Buffalo. US
  BUF 13:23
  1h 37m
  282 Miles
  New York. US
  EWR 15:00
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2059
  New York. US
  EWR 17:00
  4h 30m
  1609 Miles
  Denver. US
  DEN 19:30
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2651
  Denver. US
  DEN 21:05
  3h 6m
  1028 Miles
  Seattle. US
  SEA 23:11
  
  Operated by United Airlines
Buffalo US
BUF13:50
12h 54m
2 Stops
Seattle US
SEA23:44
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4381
  Buffalo. US
  BUF 13:50
  1h 59m
  474 Miles
  Chicago. US
  ORD 14:49
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 352
  Chicago. US
  ORD 16:20
  4h 40m
  1851 Miles
  San Francisco. US
  SFO 19:00
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1971
  San Francisco. US
  SFO 21:29
  2h 15m
  683 Miles
  Seattle. US
  SEA 23:44
  
  Operated by United Airlines
Buffalo US
BUF07:00
14h 41m
2 Stops
Seattle US
SEA18:41
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 329
  Buffalo. US
  BUF 07:00
  1h 57m
  474 Miles
  Chicago. US
  ORD 07:57
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 343
  Chicago. US
  ORD 10:35
  4h 53m
  1851 Miles
  San Francisco. US
  SFO 13:28
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2603
  San Francisco. US
  SFO 16:23
  2h 18m
  683 Miles
  Seattle. US
  SEA 18:41
  
  Operated by United Airlines
Buffalo US
BUF07:00
17h 7m
3 Stops
Seattle US
SEA21:07
Buffalo - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 329
  Buffalo. US
  BUF 07:00
  1h 57m
  474 Miles
  Chicago. US
  ORD 07:57
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1484
  Chicago. US
  ORD 10:50
  4h 40m
  1750 Miles
  Los Angeles. US
  LAX 13:30
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2019
  Los Angeles. US
  LAX 16:00
  3h 42m
  960 Miles
  Seattle. US
  SEA 21:07
  
  Operated by United Airlines

Flights from Buffalo (BUF) to Seattle (SEA) with Star Alliance

Weather in Seattle

Flight schedules from Buffalo to Seattle with Star Alliance member carriers

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle

Buffalo - Seattle