Alaska Airlines
flight
AS 4048:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-04-11 through 2026-05-09
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
Sun
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Codeshare flight, operated by American Airlines.
(AA 1294)
Duration: 1:17, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4048
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3163)
Duration: 2:42, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3163)
Duration: 2:50, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-01-10 through 2026-02-07
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
Sun
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Codeshare flight, operated by American Airlines.
(AA 3163)
Duration: 2:50, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3163)
Duration: 2:12, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4048
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 3817)
Duration: 1:55, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3817)
Duration: 1:48, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3831)
Duration: 1:50, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3547)
Duration: 1:52, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3163)
Duration: 2:43, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-04-07 through 2026-04-10
Mon
-
-
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3817)
Duration: 2:17, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3354)
Duration: 2:39, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3547)
Duration: 2:15, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3831)
Duration: 2:10, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4048
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3817)
Duration: 2:09, non-stop Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - New York LaGuardia (LGA)
- Dallas Fort Worth (DFW) - Austin (AUS)
- Phoenix Sky Harbor (PHX) - Omaha (OMA)
- Richmond (RIC) - Chicago O'Hare (ORD)
- Syracuse (SYR) - Chicago O'Hare (ORD)