Alaska Airlines flight AS 660: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Wed 11:25 Seattle-Tacoma (SEA) 13:52 Missoula (MSO)
AS 660 Non-stop Boeing 737 (73J) 1:27 Operates only on 2026-03-18
Daily 11:25 Seattle-Tacoma (SEA) 13:43 Missoula (MSO)
AS 660 Non-stop Boeing 737 (73J) 1:18 Effective 2026-03-19 through 2026-05-12
Daily 13:04 Seattle-Tacoma (SEA) 15:33 Missoula (MSO)
AS 660 Non-stop Boeing 737-700 (73G) 1:29 Valid until 2026-01-06
Daily 13:04 Seattle-Tacoma (SEA) 15:31 Missoula (MSO)
AS 660 Non-stop Boeing 737-700 (73G) 1:27 Effective 2026-01-07 through 2026-02-11
Wed 14:35 Missoula (MSO) 15:08 Seattle-Tacoma (SEA)
AS 660 Non-stop Boeing 737 (73J) 1:33 Operates only on 2026-03-18
Daily 14:35 Missoula (MSO) 15:03 Seattle-Tacoma (SEA)
AS 660 Non-stop Boeing 737 (73J) 1:28 Effective 2026-03-19 through 2026-05-12
Daily 14:52 Portland (PDX) 17:18 Los Angeles (LAX) 6
AS 660 Non-stop Boeing 737 (73J) 2:26 Effective 2026-05-13 through 2026-06-09
Daily 14:58 Seattle-Tacoma (SEA) 17:36 Anchorage (ANC) S
AS 660 Non-stop Boeing 737 (73J) 3:38 Effective 2026-06-10 through 2026-10-02
Daily 16:20 Missoula (MSO) 17:00 Seattle-Tacoma (SEA)
AS 660 Non-stop Boeing 737-700 (73G) 1:40 Effective 2026-01-07 through 2026-02-11
Daily 16:21 Missoula (MSO) 17:04 Seattle-Tacoma (SEA)
AS 660 Non-stop Boeing 737-700 (73G) 1:43 Valid until 2026-01-06
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 660: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS660
11:25
Seattle-Tacoma (SEA)

13:52
Missoula (MSO)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
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Duration: 1:27, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS660
11:25
Seattle-Tacoma (SEA)

13:43
Missoula (MSO)
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS660
13:04
Seattle-Tacoma (SEA)

15:33
Missoula (MSO)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Boeing 737-700 (73G)
Direct Flights:
Alaska Airlines AS660
13:04
Seattle-Tacoma (SEA)

15:31
Missoula (MSO)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Boeing 737-700 (73G)
Direct Flights:
Alaska Airlines AS660
14:35
Missoula (MSO)

15:08
Seattle-Tacoma (SEA)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS660
14:35
Missoula (MSO)

15:03
Seattle-Tacoma (SEA)
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS660
14:52
Portland (PDX)

17:18
Los Angeles (LAX) 6
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS660
14:58
Seattle-Tacoma (SEA)

17:36
Anchorage (ANC) S
Effective 2026-06-10 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:38, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS660
16:20
Missoula (MSO)

17:00
Seattle-Tacoma (SEA)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Boeing 737-700 (73G)
Direct Flights:
Alaska Airlines AS660
16:21
Missoula (MSO)

17:04
Seattle-Tacoma (SEA)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Boeing 737-700 (73G)
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This flight number is listed as serving the following routes:
  • Missoula (MSO) - Seattle-Tacoma (SEA)
  • Portland (PDX) - Los Angeles (LAX)
  • Seattle-Tacoma (SEA) - Anchorage (ANC)
All Alaska Airlines flights
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