Alaska Airlines
flight
AS 4639:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2507)
Duration: 2:37, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2640)
Duration: 2:48, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2640)
Duration: 2:41, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2640)
Duration: 2:49, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Valid until 2026-01-05
Mon
Tue
-
-
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2271)
Duration: 2:46, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2271)
Duration: 2:38, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4639
Operates only on 2026-02-11
Mon
-
-
Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 2271)
Duration: 2:39, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-02-12 through 2026-02-19
Mon
Tue
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-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2271)
Duration: 2:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-02-22 through 2026-03-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2271)
Duration: 2:43, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 2271)
Duration: 2:45, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2507)
Duration: 3:20, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-03-08 through 2026-04-05
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2271)
Duration: 2:45, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2640)
Duration: 3:00, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2640)
Duration: 3:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4639
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2640)
Duration: 3:08, non-stop Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
- Dallas Fort Worth (DFW) - West Palm Beach (PBI)