Airlines with flights from Seattle to Boise

There are two airlines with scheduled flights between SEA and BOI. Both Alaska Airlines and Delta operates non-stop flights from Seattle Airport to Boise Air Terminal and the flight time is 1 hour and 30 minutes.

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Schedules

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 1 hour and 30 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub). Boise is a Alaska Airlines focus city.
  • 54 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
  • Business and first class available
SEA
Direct
BOI
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS248
07:07
07:07
07:07
07:07
07:07
07:04
07:04
AS2230
09:59
09:59
----
09:59
09:59
----
09:59
AS428
----
----
10:12
----
----
10:12
----
AS2106
11:36
11:36
11:36
11:36
11:36
11:36
11:36
AS441
12:55
12:55
12:55
12:55
12:55
12:55
12:55
AS2061
15:45
15:45
15:45
15:45
15:45
15:45
15:45
AS2109
17:40
17:40
17:40
17:40
17:40
17:40
17:40
AS2034
19:59
19:59
20:30
19:59
19:59
20:30
19:59
AS463
21:31
21:31
----
21:31
21:31
----
21:31
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - BOI

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 1 hour and 36 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 48 flights per week
  • Embraer 175 (Enhanced Winglets)
  • First class available
SEA
Direct
BOI
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL3750
07:15
07:15
07:15
07:15
07:15
07:15
07:15
DL3678
09:00
09:00
09:00
09:00
09:00
09:00
09:00
DL3959
12:30
12:30
12:30
12:30
12:30
12:30
12:30
DL4127
14:50
14:50
14:50
14:50
14:50
14:50
14:50
DL3688
16:10
16:10
16:10
16:10
16:10
16:49
16:10
DL3692
19:40
19:40
19:40
19:40
19:40
19:40
19:40
DL4090
21:20
21:20
21:20
21:20
21:20
----
21:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - BOI

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Via Portland with Alaska Airlines

  • Total flight time: 2h 49m - 5h 18m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub). Boise is a Alaska Airlines focus city.
  • 260 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
SEA
 
Via PDX
 
BOI
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS2432
AS2089
06:42
06:42
06:42
06:42
06:42
06:42
06:42
AS3290
AS2089
08:45
08:45
08:45
08:45
08:45
08:45
08:45
AS2181
AS342
12:05
12:05
12:05
12:05
12:05
----
12:05
AS3204
AS2104
13:45
13:45
13:45
13:45
13:45
13:45
13:45
AS2302
AS1524
17:59
17:59
17:59
17:59
17:59
17:59
17:59
AS2372
AS1524
19:22
19:22
19:22
19:22
19:22
19:22
19:22
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - BOI

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Via Spokane with Alaska Airlines

  • Total flight time: 2h 49m - 5h 15m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub). Boise is a Alaska Airlines focus city.
  • 90 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
SEA
 
Via GEG
 
BOI
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS2349
AS2264
----
13:32
13:32
13:32
----
----
----
AS2074
AS2264
14:22
14:35
14:35
14:35
14:22
14:22
14:22
AS3305
AS3215
15:51
15:51
----
15:51
15:51
----
15:51
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - BOI

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Via Pullman with Alaska Airlines

  • Total flight time: 3h 39m - 4h 50m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub). Boise is a Alaska Airlines focus city.
  • 11 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
SEA
 
Via PUW
 
BOI
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - BOI

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-07-13
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