Alaska Airlines
flight
AS 4004:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2028)
Duration: 3:17, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4004
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 6263)
Duration: 1:48, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6263)
Duration: 0:59, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5443)
Duration: 1:25, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5443)
Duration: 1:25, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Operates only on 2026-02-15
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
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-
Sun
Codeshare flight, operated by American Airlines.
(AA 4798)
Duration: 1:13, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4572)
Duration: 1:32, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4004
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4733)
Duration: 1:33, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1914)
Duration: 2:42, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1770)
Duration: 2:48, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6263)
Duration: 1:02, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-02-17 through 2026-03-04
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 6263)
Duration: 2:05, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4572)
Duration: 1:35, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-02-12 through 2026-02-13
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 3005)
Duration: 2:54, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-02-21 through 2026-03-07
Mon
-
-
Tue
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-
Wed
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-
Thu
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-
Fri
-
-
Sat
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 3005)
Duration: 2:54, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5443)
Duration: 1:33, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5443)
Duration: 1:33, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4004
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4733)
Duration: 1:35, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1914)
Duration: 2:44, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1770)
Duration: 2:42, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4572)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-04-07 through 2026-04-10
Mon
-
-
Tue
Wed
Thu
Fri
Sat
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-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 979)
Duration: 2:38, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4004
Effective 2026-04-11 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2475)
Duration: 3:24, non-stop Boeing 737-800 (738)
This flight number is listed as serving the following routes:
- Charleston (CHS) - Dallas Fort Worth (DFW)
- Chicago O'Hare (ORD) - Houston George Bush (IAH)
- Chicago O'Hare (ORD) - Indianapolis (IND)
- Chicago O'Hare (ORD) - Milwaukee (MKE)
- Chicago O'Hare (ORD) - Nashville (BNA)
- Chicago O'Hare (ORD) - Norfolk (ORF)
- Cincinnati (CVG) - Chicago O'Hare (ORD)
- Dallas Fort Worth (DFW) - Raleigh/Durham (RDU)
- New York LaGuardia (LGA) - Chicago O'Hare (ORD)
- West Palm Beach (PBI) - Chicago O'Hare (ORD)