Alaska Airlines
flight
AS 4545:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4545
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4973)
Duration: 1:00, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-01-11 through 2026-02-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 4973)
Duration: 1:03, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-03-10 through 2026-03-31
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 499)
Duration: 1:14, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-03-19 through 2026-03-20
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 4902)
Duration: 1:04, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-03-08 through 2026-03-21
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 499)
Duration: 1:14, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-03-28 through 2026-03-30
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 499)
Duration: 1:14, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 499)
Duration: 1:07, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 546)
Duration: 1:05, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 546)
Duration: 1:06, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 546)
Duration: 1:04, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 546)
Duration: 1:06, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4545
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 546)
Duration: 1:09, non-stop Airbus A321 (321)
This flight number is listed as serving the following routes:
- Dallas Fort Worth (DFW) - San Antonio (SAT)
- Tucson (TUS) - Phoenix Sky Harbor (PHX)