Airlines with flights from Boston to Seattle

There are five airlines with scheduled flights between BOS and SEA. Delta, Alaska Airlines and JetBlue has non-stop flights from Logan Airport to Seattle Airport and the flight time is 6 hours and 26 minutes.

Choose airline

Schedules

Non-stop with Delta Air Lines

  • Total flight time: 6 hours and 26 minutes
  • Sky Team Alliance
  • Boston and Seattle are both Delta Air Lines hubs.
  • 14 flights per week
  • A321neo
  • First class available
BOS
Direct
SEA

The timetable & schedule information was updated at 2025-01-15

Non-stop with Alaska Airlines

  • Total flight time: 6 hours and 25 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 12 flights per week
  • Boeing 737MAX 9 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-900 (winglets) Passenger/BBJ3
  • Business and first class available
BOS
Direct
SEA

The timetable & schedule information was updated at 2025-01-15

Non-stop with JetBlue Airways

  • Total flight time: 6 hours and 26 minutes
  • Low-cost airline
  • Boston is a JetBlue Airways focus city.
  • 7 flights per week
  • Airbus A318 / A319 / A320 / A321
BOS
Direct
SEA

The timetable & schedule information was updated at 2025-01-15

Via Dallas with American Airlines

  • Total flight time: 9h 05m - 12h 15m.
  • One World Alliance
  • 36 flights per week
BOS
 
Via DFW
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
AA2527
AA1992
05:20
05:20
05:20
05:20
05:20
05:20
05:20
AA624
AA2407
05:20
05:20
05:20
05:20
05:20
05:20
05:20
AA1509
AA2398
06:00
06:00
06:00
06:00
06:00
----
06:00
AA858
AA2405
07:20
07:20
07:20
07:20
07:20
07:20
07:20
AA1118
AA506
10:30
----
----
10:30
10:30
----
10:30
AA1445
AA506
11:48
11:47
11:48
11:48
11:48
----
11:48
AA1438
AA2003
----
----
----
----
----
12:16
----
AA1438
AA2009
12:16
12:16
12:16
12:16
12:16
12:16
12:16
AA1545
AA1809
14:28
14:28
14:28
14:28
14:28
14:28
14:28
AA1545
AA2003
14:28
14:28
14:28
14:28
14:28
----
14:28
AA3014
AA2793
----
14:40
14:40
14:40
----
14:40
14:40
AA3102
AA1809
16:27
16:27
16:27
16:07
16:27
----
16:07
AA3102
AA2528
----
----
----
16:07
----
----
16:07
AA1401
AA2528
----
----
----
18:07
----
----
18:07
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2025-01-15

Via Atlanta with Delta Air Lines

  • Total flight time: 8h 55m - 11h 42m.
  • Sky Team Alliance
  • Boston and Seattle are both Delta Air Lines hubs.
  • 34 flights per week
  • A321neo
BOS
 
Via ATL
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
DL1019
DL734
05:20
05:20
05:20
05:20
05:20
05:20
05:20
DL2303
DL889
05:35
05:35
05:35
05:35
05:35
05:35
05:35
DL2303
DL868
05:35
05:35
05:35
05:35
05:35
05:35
05:35
DL695
DL629
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL695
DL774
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL859
DL2995
06:15
06:15
06:15
06:15
06:15
06:15
06:15
DL923
DL629
06:55
06:55
06:55
06:55
06:55
06:55
06:55
DL1748
DL728
09:15
09:15
09:15
09:15
09:15
09:15
09:15
DL973
DL481
09:45
09:45
09:45
09:45
09:45
09:45
09:45
DL1103
DL505
10:45
10:45
10:45
10:45
10:45
----
----
DL464
DL871
10:55
----
----
10:55
10:55
----
----
DL464
DL2817
10:55
----
----
10:55
10:55
----
----
DL376
DL481
11:45
----
----
11:45
11:45
12:00
12:00
DL5798
DL740
13:08
13:08
13:08
13:08
13:08
13:05
13:08
DL322
DL472
13:47
13:47
13:47
13:47
13:47
----
----
DL1127
DL881
15:05
15:05
15:05
15:05
15:05
15:05
15:05
DL1656
DL565
17:02
17:02
17:02
17:02
17:02
17:00
17:02
DL445
DL2998
18:35
17:40
17:40
18:35
18:35
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2025-01-15

Via Chicago with United Airlines

  • Total flight time: 8h 19m - 13h 29m.
  • 26 flights per week
BOS
 
Via ORD
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
UA1414
UA2849
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA647
UA690
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA216
UA1485
09:30
09:30
09:30
09:30
09:30
----
09:30
UA267
UA1485
10:57
10:57
10:57
10:57
10:57
----
10:57
UA414
UA745
11:35
11:35
----
11:35
11:35
11:35
11:35
UA214
UA326
14:45
14:45
14:45
14:45
14:45
14:45
14:45
UA778
UA2651
15:14
----
15:14
15:14
15:14
----
15:17
UA778
UA299
15:14
15:14
15:14
15:14
15:14
15:25
15:17
UA1977
UA2044
15:35
15:35
15:35
15:35
15:35
----
15:35
UA2040
UA2211
16:43
16:43
16:43
16:43
16:47
17:01
16:43
UA800
UA2651
----
----
16:55
16:55
16:55
----
16:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2025-01-15

Via Denver with United Airlines

  • Total flight time: 8h 32m - 17h 14m.
  • 24 flights per week
BOS
 
Via DEN
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
UA1414
UA2849
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA647
UA690
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA216
UA1485
09:30
09:30
09:30
09:30
09:30
----
09:30
UA267
UA1485
10:57
10:57
10:57
10:57
10:57
----
10:57
UA414
UA745
11:35
11:35
----
11:35
11:35
11:35
11:35
UA214
UA326
14:45
14:45
14:45
14:45
14:45
14:45
14:45
UA778
UA2651
15:14
----
15:14
15:14
15:14
----
15:17
UA778
UA299
15:14
15:14
15:14
15:14
15:14
15:25
15:17
UA1977
UA2044
15:35
15:35
15:35
15:35
15:35
----
15:35
UA2040
UA2211
16:43
16:43
16:43
16:43
16:47
17:01
16:43
UA800
UA2651
----
----
16:55
16:55
16:55
----
16:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2025-01-15

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