Alaska Airlines
flight
AS 4223:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3816)
Duration: 2:02, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4500)
Duration: 2:07, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4518)
Duration: 2:10, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6187)
Duration: 2:08, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6250)
Duration: 2:08, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3908)
Duration: 1:53, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6250)
Duration: 2:16, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4518)
Duration: 2:27, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4500)
Duration: 2:21, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6187)
Duration: 2:19, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3816)
Duration: 2:16, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4223
Operates only on 2026-01-17
Mon
-
-
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 3842)
Duration: 1:55, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4223
Valid until 2026-01-04
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2151)
Duration: 1:44, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-03-29 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2269)
Duration: 1:47, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4223
Operates only on 2026-03-31
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 2269)
Duration: 2:07, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2269)
Duration: 2:07, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-02-17 through 2026-02-24
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
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-
Sat
-
-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 3748)
Duration: 1:52, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-02-25 through 2026-03-04
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3748)
Duration: 1:52, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3748)
Duration: 1:52, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3748)
Duration: 1:52, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-02-14 through 2026-02-15
Mon
-
-
Tue
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-
Wed
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-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3748)
Duration: 1:51, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3880)
Duration: 1:56, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-01-09 through 2026-01-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
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-
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3880)
Duration: 1:56, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4223
Effective 2026-01-23 through 2026-02-07
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3880)
Duration: 1:56, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4223
Operates only on 2026-02-18
Mon
-
-
Tue
-
-
Wed
Thu
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-
Fri
-
-
Sat
-
-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 3748)
Duration: 1:51, non-stop Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Syracuse (SYR)
- Richmond (RIC) - Chicago O'Hare (ORD)
- Saint Louis (STL) - Dallas Fort Worth (DFW)