Alaska Airlines
flight
AS 4019:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:02, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-02-17 through 2026-03-04
Mon
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-
Tue
Wed
Thu
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Fri
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Sat
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Sun
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-
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:32, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-03-10 through 2026-03-31
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 American Airlines.
(AA 1954)
Duration: 5:22, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:10, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-02-12 through 2026-03-06
Mon
Tue
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-
Wed
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-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:32, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-02-14 through 2026-03-07
Mon
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-
Tue
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-
Wed
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Thu
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-
Fri
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-
Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:32, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:22, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2720)
Duration: 5:03, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2465)
Duration: 4:47, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-01-06 through 2026-01-11
Mon
-
-
Tue
Wed
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-
Thu
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:37, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:31, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-01-15 through 2026-02-08
Mon
-
-
Tue
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-
Wed
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-
Thu
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 5:37, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3191)
Duration: 2:14, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:57, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:50, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-03-10 through 2026-03-31
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:47, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-02-17 through 2026-03-04
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:40, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2720)
Duration: 4:40, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:45, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:40, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-02-14 through 2026-03-07
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:40, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-01-06 through 2026-01-11
Mon
-
-
Tue
Wed
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-
Thu
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:42, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:40, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-01-15 through 2026-02-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1954)
Duration: 4:42, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4019
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2465)
Duration: 4:54, non-stop Airbus A321 (321)
This flight number is listed as serving the following routes:
- Charlotte (CLT) - San Diego (SAN)
- Destin/Fort Walton Beach (VPS) - Ronald Reagan Washington (DCA)