Alaska Airlines
flight
AS 4491:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1529)
Duration: 3:30, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1535)
Duration: 3:20, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-04-11 through 2026-05-09
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 6422)
Duration: 3:18, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-05-13 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6422)
Duration: 3:18, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1535)
Duration: 3:11, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1529)
Duration: 3:09, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-02-12 through 2026-02-20
Mon
Tue
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-
Wed
Thu
Fri
Sat
-
-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 4028)
Duration: 1:57, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 4028)
Duration: 1:57, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-03-08 through 2026-03-18
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3695)
Duration: 1:55, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4491
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 3554)
Duration: 1:51, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-03-22 through 2026-04-05
Mon
-
-
Tue
-
-
Wed
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-
Thu
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-
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 4273)
Duration: 1:43, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-04-11 through 2026-05-09
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 6422)
Duration: 3:43, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-05-13 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6422)
Duration: 3:43, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-03-19 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 4273)
Duration: 1:43, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1694)
Duration: 1:37, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-04-07 through 2026-04-10
Mon
-
-
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 2475)
Duration: 3:24, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-03-24 through 2026-03-31
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 4273)
Duration: 1:43, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4491
Valid until 2026-01-05
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1112)
Duration: 3:23, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1029)
Duration: 3:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1694)
Duration: 1:36, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3554)
Duration: 1:43, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4491
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3554)
Duration: 1:43, non-stop Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
- Boise (BOI) - Dallas Fort Worth (DFW)
- Chicago O'Hare (ORD) - Omaha (OMA)
- Dallas Fort Worth (DFW) - Santa Ana (SNA)
- Fayetteville/Springdale (XNA) - Chicago O'Hare (ORD)
- Los Angeles (LAX) - Fayetteville/Springdale (XNA)
- West Palm Beach (PBI) - Chicago O'Hare (ORD)