Alaska Airlines
flight
AS 4155:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3507)
Duration: 1:37, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4155
Operates only on 2026-04-11
Mon
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Sun
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Codeshare flight, operated by American Airlines.
(AA 3025)
Duration: 1:14, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4155
Operates only on 2026-01-06
Mon
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Tue
Wed
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Thu
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Sun
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Codeshare flight, operated by American Airlines.
(AA 3421)
Duration: 1:30, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5276)
Duration: 1:35, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4155
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4168)
Duration: 1:28, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3507)
Duration: 1:42, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4982)
Duration: 1:38, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4155
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 2730)
Duration: 3:59, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-03-14 through 2026-04-04
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 2730)
Duration: 3:59, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by American Airlines.
(AA 2730)
Duration: 3:59, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by American Airlines.
(AA 2730)
Duration: 3:59, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5243)
Duration: 2:00, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-04-07 through 2026-04-17
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by American Airlines.
(AA 2223)
Duration: 1:56, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-04-18 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2223)
Duration: 1:56, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4155
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5249)
Duration: 1:57, non-stop Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
- Amarillo (AMA) - Dallas Fort Worth (DFW)
- Corpus Christi (CRP) - Dallas Fort Worth (DFW)
- Jacksonville (JAX) - Ronald Reagan Washington (DCA)
- Los Angeles (LAX) - Nashville (BNA)
- Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)