Alaska Airlines flights from Indianapolis (IND) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 19:57 Indianapolis (IND) 21:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 154 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Operates only on 2026-03-08
Mon,Wed,Thu 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 5:02 Effective 2026-01-08 through 2026-01-14
Fri,Sun 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Effective 2026-01-09 through 2026-01-18
Thu 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Operates only on 2026-01-15
Mon,Fri,Sun 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Effective 2026-01-19 through 2026-02-09
Wed,Thu 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 5:02 Effective 2026-01-21 through 2026-01-28
Thu 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Operates only on 2026-01-29
Wed,Thu 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 5:02 Effective 2026-02-04 through 2026-02-11
Daily 18:30 Indianapolis (IND) 20:26 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 4:56 Effective 2026-03-18 through 2026-05-12
Daily 18:42 Indianapolis (IND) 20:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 4:47 Effective 2026-05-13 through 2026-06-09
Daily 18:48 Indianapolis (IND) 20:38 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 4:50 Effective from 2026-06-10
Mon,Tue,Fri,Sat 19:19 Indianapolis (IND) 21:13 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Valid until 2026-01-03
Mon,Sun 19:19 Indianapolis (IND) 21:13 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 4:54 Effective 2026-01-04 through 2026-01-05
Tue 19:19 Indianapolis (IND) 21:13 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Operates only on 2026-01-06
Daily 19:57 Indianapolis (IND) 21:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2026-02-12 through 2026-03-07
Mon-Wed,Fri-Sun 19:57 Indianapolis (IND) 21:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2026-03-09 through 2026-03-17
Thu 19:57 Indianapolis (IND) 21:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 500 Non-stop Boeing 737 (73J) 4:58 Operates only on 2026-03-12
Wed 07:00 Indianapolis (IND) 09:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 509 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Operates only on 2026-01-07
Thu 10:38 Indianapolis (IND) 12:36 Seattle-Tacoma (SEA)
Alaska Airlines AS 510 Non-stop Boeing 737 (73J) 4:58 Operates only on 2026-02-12
Daily 07:00 Indianapolis (IND) 08:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 527 Non-stop Boeing 737 (73J) 4:56 Effective 2026-03-18 through 2026-04-21
Daily 06:30 Indianapolis (IND) 08:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 546 Non-stop Boeing 737 (73J) 4:51 Effective from 2026-06-10
Daily 07:00 Indianapolis (IND) 08:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 546 Non-stop Boeing 737 (73J) 4:56 Effective 2026-04-22 through 2026-05-12
Daily 08:27 Indianapolis (IND) 10:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 546 Non-stop Boeing 737 (73J) 4:39 Effective 2026-05-13 through 2026-06-09
Mon,Thu-Sat 07:09 Indianapolis (IND) 09:08 Seattle-Tacoma (SEA)
Alaska Airlines AS 625 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Valid until 2026-01-03
Mon-Wed,Sun 07:09 Indianapolis (IND) 09:08 Seattle-Tacoma (SEA)
Alaska Airlines AS 625 Non-stop Boeing 737 (73J) 4:59 Valid until 2026-01-05
Tue 07:09 Indianapolis (IND) 09:08 Seattle-Tacoma (SEA)
Alaska Airlines AS 625 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Operates only on 2026-01-06




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Alaska Airlines flights from Indianapolis (IND) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS154
19:57
Indianapolis (IND)

21:55
Seattle-Tacoma (SEA)
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Effective 2026-01-08 through 2026-01-14
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS500
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Effective 2026-01-09 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Effective 2026-01-19 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Effective 2026-01-21 through 2026-01-28
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS500
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Operates only on 2026-01-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Effective 2026-02-04 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS500
18:30
Indianapolis (IND)

20:26
Seattle-Tacoma (SEA)
Effective 2026-03-18 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:56, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS500
18:42
Indianapolis (IND)

20:29
Seattle-Tacoma (SEA)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:47, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS500
18:48
Indianapolis (IND)

20:38
Seattle-Tacoma (SEA)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:50, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS500
19:19
Indianapolis (IND)

21:13
Seattle-Tacoma (SEA)
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:54, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
19:19
Indianapolis (IND)

21:13
Seattle-Tacoma (SEA)
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:54, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS500
19:19
Indianapolis (IND)

21:13
Seattle-Tacoma (SEA)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:54, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
19:57
Indianapolis (IND)

21:55
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
19:57
Indianapolis (IND)

21:55
Seattle-Tacoma (SEA)
Effective 2026-03-09 through 2026-03-17
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS500
19:57
Indianapolis (IND)

21:55
Seattle-Tacoma (SEA)
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:58, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS509
07:00
Indianapolis (IND)

09:02
Seattle-Tacoma (SEA)
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS510
10:38
Indianapolis (IND)

12:36
Seattle-Tacoma (SEA)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:58, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS527
07:00
Indianapolis (IND)

08:56
Seattle-Tacoma (SEA)
Effective 2026-03-18 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:56, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS546
06:30
Indianapolis (IND)

08:21
Seattle-Tacoma (SEA)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:51, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS546
07:00
Indianapolis (IND)

08:56
Seattle-Tacoma (SEA)
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:56, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS546
08:27
Indianapolis (IND)

10:06
Seattle-Tacoma (SEA)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:39, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS625
07:09
Indianapolis (IND)

09:08
Seattle-Tacoma (SEA)
Valid until 2026-01-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS625
07:09
Indianapolis (IND)

09:08
Seattle-Tacoma (SEA)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:59, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS625
07:09
Indianapolis (IND)

09:08
Seattle-Tacoma (SEA)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)
  • A domestic route departing from the Indianapolis airport (IND) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1860 miles, or 2994 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:39 and 5:02.
All IND-SEA flights
All Alaska Airlines flights
Return (SEA-IND) flights
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