Alaska Airlines
flight
AS 4273:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 0:58, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3481)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-08-05 through 2026-08-07
Mon
-
-
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-09-05 through 2026-09-08
Mon
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Operates only on 2026-03-31
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:25, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:25, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3481)
Duration: 1:11, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:57, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-08-05 through 2026-08-07
Mon
-
-
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:12, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-09-05 through 2026-09-08
Mon
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:12, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4890)
Duration: 3:10, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Operates only on 2026-03-31
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:41, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:41, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-03-08 through 2026-03-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:55, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:51, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3436)
Duration: 1:16, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-02-15 through 2026-03-01
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 3:51, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:02, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:23, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 4:44, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 4:29, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 2:47, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-08-08 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1673)
Duration: 2:51, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4273
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4666)
Duration: 1:18, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4273
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3458)
Duration: 1:16, non-stop Embraer EMB 170 / EMB 175 (E70)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Cedar Rapids (CID)
- Chicago O'Hare (ORD) - Cleveland (CLE)
- Grand Rapids (GRR) - Chicago O'Hare (ORD)
- Los Angeles (LAX) - Tulsa (TUL)
- Philadelphia (PHL) - Orlando (MCO)
- Phoenix Sky Harbor (PHX) - Detroit (DTW)