American Airlines flight AA 9400: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:20 Spokane (GEG) 09:19 San Diego (SAN) 2
AA 9400 Non-stop Boeing 737 (737) 2:59 Effective 2026-03-11 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 673)
Mon-Fri,Sun 06:48 Spokane (GEG) 09:47 San Diego (SAN) 2
AA 9400 Non-stop Boeing 737 (737) 2:59 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 673)
Daily 06:50 Spokane (GEG) 09:54 San Diego (SAN) 2
AA 9400 Non-stop Boeing 737 (737) 3:04 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 673)
Daily 07:00 Spokane (GEG) 09:55 San Diego (SAN) 2
AA 9400 Non-stop Boeing 737 (737) 2:55 Effective 2026-02-12 through 2026-03-10
Codeshare flight, operated by Alaska Airlines.(AS 673)
Daily 07:00 Spokane (GEG) 09:50 San Diego (SAN) 2
AA 9400 Non-stop Boeing 737 (737) 2:50 Effective 2026-03-18 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 673)
Daily 07:00 Spokane (GEG) 09:51 San Diego (SAN) 2
AA 9400 Non-stop Boeing 737 (737) 2:51 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 1377)
Sat 15:00 Spokane (GEG) 17:50 San Diego (SAN) 2
AA 9400 Non-stop Boeing 737 (737) 2:50 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by Alaska Airlines.(AS 651)
Daily 20:01 Seattle-Tacoma (SEA) 22:11 San Francisco (SFO) 1
AA 9400 Non-stop Boeing 737 (737) 2:10 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 479)
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This flight number is listed as serving the following routes:


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American Airlines flight AA 9400: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
American Airlines AA9400
06:20
Spokane (GEG)

09:19
San Diego (SAN) 2
Effective 2026-03-11 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 673)
Duration: 2:59, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9400
06:48
Spokane (GEG)

09:47
San Diego (SAN) 2
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 673)
Duration: 2:59, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9400
06:50
Spokane (GEG)

09:54
San Diego (SAN) 2
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 673)
Duration: 3:04, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9400
07:00
Spokane (GEG)

09:55
San Diego (SAN) 2
Effective 2026-02-12 through 2026-03-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 673)
Duration: 2:55, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9400
07:00
Spokane (GEG)

09:50
San Diego (SAN) 2
Effective 2026-03-18 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 673)
Duration: 2:50, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9400
07:00
Spokane (GEG)

09:51
San Diego (SAN) 2
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1377)
Duration: 2:51, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9400
15:00
Spokane (GEG)

17:50
San Diego (SAN) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 651)
Duration: 2:50, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9400
20:01
Seattle-Tacoma (SEA)

22:11
San Francisco (SFO) 1
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 479)
Duration: 2:10, non-stop
Boeing 737 (737)
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This flight number is listed as serving the following routes:
  • Seattle-Tacoma (SEA) - San Francisco (SFO)
  • Spokane (GEG) - San Diego (SAN)
All American Airlines flights
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