Alaska Airlines
flight
AS 4331:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3628)
Duration: 1:28, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3632)
Duration: 1:27, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3180)
Duration: 2:34, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3628)
Duration: 1:25, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5449)
Duration: 2:23, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective from 2026-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5449)
Duration: 2:24, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 364)
Duration: 2:34, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 5484)
Duration: 1:57, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4331
Operates only on 2026-01-02
Mon
-
-
Tue
-
-
Wed
-
-
Thu
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-
Fri
Sat
-
-
Sun
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Codeshare flight, operated by American Airlines.
(AA 1691)
Duration: 2:18, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Alaska Airlines AS4331
Effective 2026-03-05 through 2026-03-06
Mon
-
-
Tue
-
-
Wed
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-
Thu
Fri
Sat
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-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 579)
Duration: 2:28, non-stop Airbus A321 (321)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
- Dallas Fort Worth (DFW) - Charlotte (CLT)
- Eugene (EUG) - Los Angeles (LAX)
- Little Rock (LIT) - Dallas Fort Worth (DFW)
- Louisville (SDF) - Dallas Fort Worth (DFW)
- Ronald Reagan Washington (DCA) - Knoxville (TYS)