Alaska Airlines
flight
AS 4345:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4345
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5518)
Duration: 1:20, non-stop Canadair CRJ 700 (CR7)
Alaska Airlines AS4345
Effective 2025-05-05 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 4271)
Duration: 2:47, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS4345
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:32, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:28, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:25, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:33, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:21, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective 2025-07-05 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:25, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:24, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:22, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective 2025-05-10 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:26, non-stop Airbus A321 (321)
Alaska Airlines AS4345
Effective 2025-05-25 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1861)
Duration: 4:26, non-stop Airbus A321 (321)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - San Diego (SAN)
- Greensboro/High Point (GSO) - Ronald Reagan Washington (DCA)
- Key West (EYW) - Ronald Reagan Washington (DCA)