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 (9)

Sort by

Seattle US
SEA07:10
6h 41m
1 Stop
Buffalo US
BUF16:51
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 2494
  Seattle. US
  SEA 07:10
  4h 0m
  1725 Miles
  Chicago. US
  ORD 13:10
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1448
  Chicago. US
  ORD 14:10
  1h 41m
  474 Miles
  Buffalo. US
  BUF 16:51
  Boeing 737-700 Passenger
  Operated by United Airlines
Seattle US
SEA10:55
6h 52m
1 Stop
Buffalo US
BUF20:47
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 10:55
  4h 4m
  1725 Miles
  Chicago. US
  ORD 16:59
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1335
  Chicago. US
  ORD 18:06
  1h 41m
  474 Miles
  Buffalo. US
  BUF 20:47
  Boeing 737-700 Passenger
  Operated by United Airlines
Seattle US
SEA07:25
7h 37m
1 Stop
Buffalo US
BUF18:02
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 07:25
  5h 20m
  2408 Miles
  New York. US
  EWR 15:45
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 4466
  New York. US
  EWR 16:30
  1h 32m
  282 Miles
  Buffalo. US
  BUF 18:02
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Seattle US
SEA08:05
7h 47m
1 Stop
Buffalo US
BUF18:52
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 2855
  Seattle. US
  SEA 08:05
  4h 58m
  2313 Miles
  Washington. US
  IAD 16:03
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3689
  Washington. US
  IAD 17:30
  1h 22m
  285 Miles
  Buffalo. US
  BUF 18:52
  Embraer 170
  Operated by United Airlines
Seattle US
SEA05:00
8h 51m
2 Stops
Buffalo US
BUF16:51
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 757
  Seattle. US
  SEA 05:00
  2h 47m
  1028 Miles
  Denver. US
  DEN 08:47
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2329
  Denver. US
  DEN 09:42
  2h 32m
  891 Miles
  Chicago. US
  ORD 13:14
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 1448
  Chicago. US
  ORD 14:10
  1h 41m
  474 Miles
  Buffalo. US
  BUF 16:51
  
  Operated by United Airlines
Seattle US
SEA05:00
10h 52m
2 Stops
Buffalo US
BUF18:52
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 757
  Seattle. US
  SEA 05:00
  2h 47m
  1028 Miles
  Denver. US
  DEN 08:47
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2087
  Denver. US
  DEN 10:25
  3h 18m
  1457 Miles
  Washington. US
  IAD 15:43
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 3689
  Washington. US
  IAD 17:30
  1h 22m
  285 Miles
  Buffalo. US
  BUF 18:52
  
  Operated by United Airlines
Seattle US
SEA08:30
11h 44m
2 Stops
Buffalo US
BUF23:14
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 08:30
  2h 44m
  1028 Miles
  Denver. US
  DEN 12:14
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1505
  Denver. US
  DEN 13:44
  3h 46m
  1609 Miles
  New York. US
  EWR 19:30
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2212
  New York. US
  EWR 21:49
  1h 25m
  282 Miles
  Buffalo. US
  BUF 23:14
  
  Operated by United Airlines
Seattle US
SEA08:05
12h 9m
2 Stops
Buffalo US
BUF23:14
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 2855
  Seattle. US
  SEA 08:05
  4h 58m
  2313 Miles
  Washington. US
  IAD 16:03
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2398
  Washington. US
  IAD 17:35
  1h 25m
  212 Miles
  New York. US
  EWR 19:00
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2212
  New York. US
  EWR 21:49
  1h 25m
  282 Miles
  Buffalo. US
  BUF 23:14
  
  Operated by United Airlines
Seattle US
SEA07:10
13h 4m
2 Stops
Buffalo US
BUF23:14
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 2494
  Seattle. US
  SEA 07:10
  4h 0m
  1725 Miles
  Chicago. US
  ORD 13:10
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 356
  Chicago. US
  ORD 15:45
  2h 23m
  721 Miles
  New York. US
  EWR 19:08
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 2212
  New York. US
  EWR 21:49
  1h 25m
  282 Miles
  Buffalo. US
  BUF 23:14
  
  Operated by United Airlines

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

Start your journey with just one click

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