Flights from Seattle (SEA) to Buffalo (BUF)

Flight schedules from Seattle to Buffalo 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 (19)

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Seattle US
SEA07:00
6h 53m
1 Stop
Buffalo US
BUF16:53
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1373
  Seattle. US
  SEA 07:00
  4h 6m
  1725 Miles
  Chicago. US
  ORD 13:06
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3591
  Chicago. US
  ORD 14:10
  1h 43m
  474 Miles
  Buffalo. US
  BUF 16:53
  Embraer 170
  Operated by United Airlines
Seattle US
SEA11:05
7h 5m
1 Stop
Buffalo US
BUF21:10
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 747
  Seattle. US
  SEA 11:05
  4h 5m
  1725 Miles
  Chicago. US
  ORD 17:10
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2663
  Chicago. US
  ORD 18:30
  1h 40m
  474 Miles
  Buffalo. US
  BUF 21:10
  Airbus A319 Passenger
  Operated by United Airlines
Seattle US
SEA08:00
8h 8m
1 Stop
Buffalo US
BUF19:08
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1360
  Seattle. US
  SEA 08:00
  5h 6m
  2313 Miles
  Washington. US
  IAD 16:06
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4823
  Washington. US
  IAD 17:35
  1h 33m
  285 Miles
  Buffalo. US
  BUF 19:08
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
Seattle US
SEA07:08
8h 25m
1 Stop
Buffalo US
BUF18:33
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1329
  Seattle. US
  SEA 07:08
  5h 9m
  2408 Miles
  New York. US
  EWR 15:17
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4582
  New York. US
  EWR 17:00
  1h 33m
  282 Miles
  Buffalo. US
  BUF 18:33
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Seattle US
SEA23:17
8h 47m
1 Stop
Buffalo US
BUF11:04
+1 day/s
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 341
  Seattle. US
  SEA 23:17
  5h 18m
  2408 Miles
  New York. US
  EWR 07:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 4415
  New York. US
  EWR 09:30
  1h 34m
  282 Miles
  Buffalo. US
  BUF 11:04
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Seattle US
SEA05:00
8h 53m
2 Stops
Buffalo US
BUF16:53
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2269
  Seattle. US
  SEA 05:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 08:43
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2329
  Denver. US
  DEN 09:40
  2h 38m
  891 Miles
  Chicago. US
  ORD 13:18
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 3591
  Chicago. US
  ORD 14:10
  1h 43m
  474 Miles
  Buffalo. US
  BUF 16:53
  
  Operated by United Airlines
Seattle US
SEA09:00
9h 10m
2 Stops
Buffalo US
BUF21:10
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1829
  Seattle. US
  SEA 09:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 12:43
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 617
  Denver. US
  DEN 13:30
  2h 35m
  891 Miles
  Chicago. US
  ORD 17:05
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2663
  Chicago. US
  ORD 18:30
  1h 40m
  474 Miles
  Buffalo. US
  BUF 21:10
  
  Operated by United Airlines
Seattle US
SEA11:05
9h 21m
2 Stops
Buffalo US
BUF23:26
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 747
  Seattle. US
  SEA 11:05
  4h 5m
  1725 Miles
  Chicago. US
  ORD 17:10
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 444
  Chicago. US
  ORD 18:08
  1h 53m
  590 Miles
  Washington. US
  IAD 21:01
  Airbus A320 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 414
  Washington. US
  IAD 22:10
  1h 16m
  285 Miles
  Buffalo. US
  BUF 23:26
  
  Operated by United Airlines
Seattle US
SEA05:00
10h 33m
2 Stops
Buffalo US
BUF18:33
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2269
  Seattle. US
  SEA 05:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 08:43
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2058
  Denver. US
  DEN 10:00
  3h 44m
  1609 Miles
  New York. US
  EWR 15:44
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4582
  New York. US
  EWR 17:00
  1h 33m
  282 Miles
  Buffalo. US
  BUF 18:33
  
  Operated by United Airlines
Seattle US
SEA05:00
11h 8m
2 Stops
Buffalo US
BUF19:08
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2269
  Seattle. US
  SEA 05:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 08:43
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2087
  Denver. US
  DEN 10:25
  3h 24m
  1457 Miles
  Washington. US
  IAD 15:49
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4823
  Washington. US
  IAD 17:35
  1h 33m
  285 Miles
  Buffalo. US
  BUF 19:08
  
  Operated by United Airlines
Seattle US
SEA23:59
11h 9m
2 Stops
Buffalo US
BUF14:08
+1 day/s
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2019
  Seattle. US
  SEA 23:59
  4h 1m
  1725 Miles
  Chicago. US
  ORD 06:00
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 2490
  Chicago. US
  ORD 08:50
  1h 58m
  590 Miles
  Washington. US
  IAD 11:48
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4335
  Washington. US
  IAD 12:40
  1h 28m
  285 Miles
  Buffalo. US
  BUF 14:08
  
  Operated by United Airlines
Seattle US
SEA07:00
11h 10m
2 Stops
Buffalo US
BUF21:10
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1403
  Seattle. US
  SEA 07:00
  2h 20m
  683 Miles
  San Francisco. US
  SFO 09:20
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1612
  San Francisco. US
  SFO 10:36
  4h 29m
  1851 Miles
  Chicago. US
  ORD 17:05
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 2663
  Chicago. US
  ORD 18:30
  1h 40m
  474 Miles
  Buffalo. US
  BUF 21:10
  
  Operated by United Airlines
Seattle US
SEA09:00
11h 26m
2 Stops
Buffalo US
BUF23:26
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1829
  Seattle. US
  SEA 09:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 12:43
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 347
  Denver. US
  DEN 13:51
  3h 21m
  1457 Miles
  Washington. US
  IAD 19:12
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 414
  Washington. US
  IAD 22:10
  1h 16m
  285 Miles
  Buffalo. US
  BUF 23:26
  
  Operated by United Airlines
Seattle US
SEA09:00
11h 30m
2 Stops
Buffalo US
BUF23:30
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1829
  Seattle. US
  SEA 09:00
  2h 43m
  1028 Miles
  Denver. US
  DEN 12:43
  Airbus A321neo
  Operated by United Airlines
2. Flight 2United Airlines UA 1505
  Denver. US
  DEN 13:40
  3h 34m
  1609 Miles
  New York. US
  EWR 19:14
  Boeing 787-9
  Operated by United Airlines
3. Flight 3United Airlines UA 3522
  New York. US
  EWR 21:59
  1h 31m
  282 Miles
  Buffalo. US
  BUF 23:30
  
  Operated by United Airlines
Seattle US
SEA23:17
11h 51m
2 Stops
Buffalo US
BUF14:08
+1 day/s
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 341
  Seattle. US
  SEA 23:17
  5h 18m
  2408 Miles
  New York. US
  EWR 07:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 4177
  New York. US
  EWR 10:15
  1h 32m
  212 Miles
  Washington. US
  IAD 11:47
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
3. Flight 3United Airlines UA 4335
  Washington. US
  IAD 12:40
  1h 28m
  285 Miles
  Buffalo. US
  BUF 14:08
  
  Operated by United Airlines
Seattle US
SEA06:10
12h 0m
2 Stops
Buffalo US
BUF21:10
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1571
  Seattle. US
  SEA 06:10
  2h 47m
  960 Miles
  Los Angeles. US
  LAX 08:57
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2113
  Los Angeles. US
  LAX 10:15
  4h 16m
  1750 Miles
  Chicago. US
  ORD 16:31
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2663
  Chicago. US
  ORD 18:30
  1h 40m
  474 Miles
  Buffalo. US
  BUF 21:10
  
  Operated by United Airlines
Seattle US
SEA05:45
12h 25m
2 Stops
Buffalo US
BUF21:10
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 363
  Seattle. US
  SEA 05:45
  2h 20m
  683 Miles
  San Francisco. US
  SFO 08:05
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1612
  San Francisco. US
  SFO 10:36
  4h 29m
  1851 Miles
  Chicago. US
  ORD 17:05
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 2663
  Chicago. US
  ORD 18:30
  1h 40m
  474 Miles
  Buffalo. US
  BUF 21:10
  
  Operated by United Airlines
Seattle US
SEA08:00
12h 30m
2 Stops
Buffalo US
BUF23:30
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1360
  Seattle. US
  SEA 08:00
  5h 6m
  2313 Miles
  Washington. US
  IAD 16:06
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2398
  Washington. US
  IAD 17:45
  1h 24m
  212 Miles
  New York. US
  EWR 19:09
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
3. Flight 3United Airlines UA 3522
  New York. US
  EWR 21:59
  1h 31m
  282 Miles
  Buffalo. US
  BUF 23:30
  
  Operated by United Airlines
Seattle US
SEA07:00
13h 26m
2 Stops
Buffalo US
BUF23:26
Seattle - Buffalo
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1788
  Seattle. US
  SEA 07:00
  7h 23m
  2313 Miles
  Washington. US
  IAD 20:40
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 414
  Washington. US
  IAD 22:10
  1h 16m
  285 Miles
  Buffalo. US
  BUF 23:26
  Boeing 737-800 Passenger
  Operated by United Airlines

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

Weather in Buffalo

Flight schedules from Seattle to Buffalo with Star Alliance member carriers

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 - Buffalo

Seattle - Buffalo

Seattle - Buffalo

Seattle - Buffalo