Airlines with flights from Seattle to Boise

There are two airlines with scheduled flights between SEA and BOI. Both Delta and Alaska Airlines operates non-stop flights from Seattle Airport to Boise Air Terminal and the flight time is 1 hour and 36 minutes.

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Schedules

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.
  • 71 flights per week
  • Embraer 175 (Enhanced Winglets)
  • First class available
SEA
Direct
BOI
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL3750
07:15
07:15
07:15
07:15
07:15
07:15
07:15
DL3678
08:35
08:35
08:35
08:35
08:35
08:35
08:35
DL3959
12:30
12:30
12:30
12:30
12:30
12:30
12:30
DL4127
14:54
14:54
14:54
14:54
14:54
14:54
14:54
DL3688
16:35
16:35
16:35
16:35
16:35
17:00
16:35
DL3692
19:50
19:50
19:50
19:50
19:50
19:50
19:55
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

Non-stop with Alaska Airlines

  • Total flight time: 1 hour and 31 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub). Boise is a Alaska Airlines focus city.
  • 56 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
  • Business and first class available
SEA
Direct
BOI
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AS248
07:07
07:07
07:07
07:07
07:07
07:07
07:07
AS2230
09:59
09:59
----
09:59
09:59
----
09:59
AS428
----
----
10:12
----
----
10:12
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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

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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
SEA
 
Via PDX
 
BOI
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
SEA
 
Via GEG
 
BOI
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AS2074
AS2264
14:22
14:22
14:22
14:22
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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Embraer 175
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
SEA
 
Via PUW
 
BOI
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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 2026-06-02
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