American Airlines
flight
AA 9421:
Seattle-Tacoma - Santa Ana
Seattle-Tacoma - Santa Ana
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FLIGHT SCHEDULE
Direct Codeshare Flights:
American Airlines AA9421
Valid until 2026-01-05
Mon
Tue
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Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:48, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Effective 2026-04-07 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:48, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 674)
Duration: 2:47, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Effective 2026-01-07 through 2026-01-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Operates only on 2026-01-23
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Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:51, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
American Airlines AA9421
Effective 2026-01-24 through 2026-02-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Operates only on 2026-02-02
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:51, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
American Airlines AA9421
Effective 2026-02-03 through 2026-02-10
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Operates only on 2026-02-11
Mon
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Tue
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Thu
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1357)
Duration: 2:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Operates only on 2026-03-18
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Codeshare flight, operated by Alaska Airlines.
(AS 773)
Duration: 2:50, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Effective 2026-03-19 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 773)
Duration: 2:42, non-stop Boeing 737 (737)
Direct Codeshare Flights:
American Airlines AA9421
Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1309)
Duration: 2:48, non-stop Boeing 737 (737)
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Parallax here SEA-SNA
- AA 9421 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Santa Ana airport (SNA).
- The flight distance is 979 miles, or 1575 km.
- The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 2:42 and 2:51.