Airlines with flights from Boston to Seattle

There are four airlines with scheduled flights between BOS and SEA. Alaska Airlines, Delta and JetBlue has non-stop flights from Logan Airport to Seattle Airport and the flight time is 6 hours and 21 minutes.

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Schedules

Non-stop with Alaska Airlines

  • Total flight time: 6 hours and 21 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 28 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
  • Business and first class available
BOS
Direct
SEA
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
AS459
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS537
10:00
10:00
10:00
10:00
10:00
10:00
10:00
AS364
17:59
17:59
17:59
17:59
17:59
17:59
17:59
AS424
19:59
19:59
19:59
19:59
19:59
19:59
19:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2024-08-15

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.
  • 27 flights per week
  • A321neo
  • First class available
BOS
Direct
SEA
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
DL384
07:25
07:25
07:25
07:25
07:25
07:25
07:25
DL332
11:00
11:00
11:00
11:00
11:00
----
11:00
DL324
18:50
18:50
18:50
18:50
18:50
18:50
18:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2024-08-15

Non-stop with JetBlue Airways

  • Total flight time: 6 hours and 25 minutes
  • Low-cost airline
  • Boston is a JetBlue Airways focus city.
  • 7 flights per week
  • Airbus A318 / A319 / A320 / A321
BOS
Direct
SEA
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
B6197
17:10
17:15
17:15
17:10
17:10
17:15
17:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2024-08-15

Via Atlanta with Delta Air Lines

  • Total flight time: 8h 37m - 11h 24m.
  • Sky Team Alliance
  • Boston and Seattle are both Delta Air Lines hubs.
  • 59 flights per week
  • A321neo
BOS
 
Via ATL
 
SEA
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
DL1019
DL734
05:20
05:20
05:20
05:20
05:20
05:20
05:20
DL695
DL774
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL2303
DL868
06:10
06:10
06:10
06:10
06:10
06:10
06:10
DL2303
DL889
06:10
06:10
06:10
06:10
06:10
06:10
06:10
DL859
DL2995
06:10
06:10
06:10
06:10
06:10
06:10
06:10
DL923
DL629
07:10
07:10
07:10
07:10
07:10
07:10
07:10
DL1138
DL889
07:15
07:15
07:15
07:15
07:15
07:15
07:15
DL456
DL629
08:10
08:10
08:10
08:10
08:10
08:10
08:10
DL456
DL481
08:10
08:10
08:10
08:10
08:10
----
08:10
DL1748
DL728
09:05
09:05
09:05
09:05
09:05
09:05
09:05
DL967
DL481
09:10
09:10
09:10
09:10
09:10
09:10
09:10
DL973
DL481
10:10
10:10
10:10
10:10
10:10
10:10
10:10
DL1103
DL877
11:13
11:13
11:13
11:13
11:13
11:13
11:13
DL376
DL814
12:20
12:20
12:20
12:20
12:20
12:20
12:20
DL2222
DL944
13:09
13:09
13:09
13:09
13:09
13:09
13:09
DL5636
DL740
13:50
13:50
13:50
13:50
13:50
13:50
13:50
DL322
DL472
13:50
----
----
13:50
13:50
----
13:50
DL5789
DL1262
14:35
14:35
14:35
14:35
14:35
----
14:35
DL1127
DL881
15:05
15:05
15:05
15:05
15:05
15:05
15:05
DL963
DL727
15:20
----
----
15:20
15:20
----
15:20
DL963
DL472
----
15:20
15:20
----
----
15:20
----
DL5808
DL688
15:59
15:59
15:59
15:59
15:59
15:59
15:59
DL445
DL2823
----
16:45
16:45
----
----
16:45
----
DL445
DL2998
18:35
16:45
16:45
18:35
18:35
----
18:35
DL2061
DL565
17:05
17:00
17:00
17:05
17:05
17:50
17:05
DL638
DL903
17:10
17:10
17:10
17:10
17:10
17:10
17:10
DL1098
DL505
18:25
----
----
18:25
18:25
----
18:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2024-08-15

Via Denver with United Airlines

  • Total flight time: 8h 36m - 12h 50m.
  • 26 flights per week
BOS
 
Via DEN
 
SEA
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
UA1785
UA1964
05:50
05:50
05:50
05:50
05:50
05:50
05:50
UA1414
UA1705
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA1833
UA2168
----
----
----
----
----
06:00
----
UA647
UA690
07:30
07:30
07:30
07:30
07:30
07:30
07:30
UA570
UA1842
07:30
07:30
07:30
07:30
07:30
07:30
07:30
UA304
UA1932
09:30
09:30
09:30
09:30
09:30
09:30
09:30
UA378
UA2091
10:10
10:10
----
10:10
10:10
10:00
----
UA414
UA759
12:00
12:00
12:00
12:00
12:00
12:00
12:00
UA418
UA1975
12:18
12:18
12:18
12:18
12:18
----
12:18
UA3480
UA1975
----
----
----
----
----
12:18
----
UA1732
UA2278
12:50
12:50
12:50
12:50
12:50
12:50
12:50
UA721
UA326
14:25
14:25
14:25
14:25
14:25
14:25
14:25
UA3636
UA2044
----
----
----
----
----
15:12
----
UA1977
UA2044
15:12
15:22
15:12
15:12
15:12
----
15:12
UA748
UA299
15:15
15:15
15:15
15:15
15:15
15:15
15:15
UA519
UA2211
15:15
15:15
15:15
15:15
15:15
15:15
15:15
UA2040
UA2211
16:36
16:36
16:36
16:36
16:36
17:00
16:36
UA800
UA2651
16:50
----
16:50
16:50
16:50
----
16:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2024-08-15

Via Chicago with United Airlines

  • Total flight time: 8h 14m - 12h 55m.
  • 26 flights per week
BOS
 
Via ORD
 
SEA
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
UA1785
UA1964
05:50
05:50
05:50
05:50
05:50
05:50
05:50
UA1414
UA1705
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA1833
UA2168
----
----
----
----
----
06:00
----
UA647
UA690
07:30
07:30
07:30
07:30
07:30
07:30
07:30
UA570
UA1842
07:30
07:30
07:30
07:30
07:30
07:30
07:30
UA304
UA1932
09:30
09:30
09:30
09:30
09:30
09:30
09:30
UA378
UA2091
10:10
10:10
----
10:10
10:10
10:00
----
UA414
UA759
12:00
12:00
12:00
12:00
12:00
12:00
12:00
UA418
UA1975
12:18
12:18
12:18
12:18
12:18
----
12:18
UA3480
UA1975
----
----
----
----
----
12:18
----
UA1732
UA2278
12:50
12:50
12:50
12:50
12:50
12:50
12:50
UA721
UA326
14:25
14:25
14:25
14:25
14:25
14:25
14:25
UA3636
UA2044
----
----
----
----
----
15:12
----
UA1977
UA2044
15:12
15:22
15:12
15:12
15:12
----
15:12
UA748
UA299
15:15
15:15
15:15
15:15
15:15
15:15
15:15
UA519
UA2211
15:15
15:15
15:15
15:15
15:15
15:15
15:15
UA2040
UA2211
16:36
16:36
16:36
16:36
16:36
17:00
16:36
UA800
UA2651
16:50
----
16:50
16:50
16:50
----
16:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2024-08-15

Via Detroit with Delta Air Lines

  • Total flight time: 7h 50m - 10h 00m.
  • Sky Team Alliance
  • Boston and Seattle are both Delta Air Lines hubs.
  • 25 flights per week
  • A321neo
BOS
 
Via DTW
 
SEA
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
DL1019
DL734
05:20
05:20
05:20
05:20
05:20
05:20
05:20
DL695
DL774
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL2303
DL868
06:10
06:10
06:10
06:10
06:10
06:10
06:10
DL2303
DL889
06:10
06:10
06:10
06:10
06:10
06:10
06:10
DL859
DL2995
06:10
06:10
06:10
06:10
06:10
06:10
06:10
DL923
DL629
07:10
07:10
07:10
07:10
07:10
07:10
07:10
DL1138
DL889
07:15
07:15
07:15
07:15
07:15
07:15
07:15
DL456
DL629
08:10
08:10
08:10
08:10
08:10
08:10
08:10
DL456
DL481
08:10
08:10
08:10
08:10
08:10
----
08:10
DL1748
DL728
09:05
09:05
09:05
09:05
09:05
09:05
09:05
DL967
DL481
09:10
09:10
09:10
09:10
09:10
09:10
09:10
DL973
DL481
10:10
10:10
10:10
10:10
10:10
10:10
10:10
DL1103
DL877
11:13
11:13
11:13
11:13
11:13
11:13
11:13
DL376
DL814
12:20
12:20
12:20
12:20
12:20
12:20
12:20
DL2222
DL944
13:09
13:09
13:09
13:09
13:09
13:09
13:09
DL5636
DL740
13:50
13:50
13:50
13:50
13:50
13:50
13:50
DL322
DL472
13:50
----
----
13:50
13:50
----
13:50
DL5789
DL1262
14:35
14:35
14:35
14:35
14:35
----
14:35
DL1127
DL881
15:05
15:05
15:05
15:05
15:05
15:05
15:05
DL963
DL727
15:20
----
----
15:20
15:20
----
15:20
DL963
DL472
----
15:20
15:20
----
----
15:20
----
DL5808
DL688
15:59
15:59
15:59
15:59
15:59
15:59
15:59
DL445
DL2823
----
16:45
16:45
----
----
16:45
----
DL445
DL2998
18:35
16:45
16:45
18:35
18:35
----
18:35
DL2061
DL565
17:05
17:00
17:00
17:05
17:05
17:50
17:05
DL638
DL903
17:10
17:10
17:10
17:10
17:10
17:10
17:10
DL1098
DL505
18:25
----
----
18:25
18:25
----
18:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR BOS - SEA

The timetable & schedule information was updated at 2024-08-15

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