Alaska Airlines
flight
AS 6637:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 2892)
Duration: 3:26, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2892)
Duration: 3:26, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6637
Operates only on 2026-01-11
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
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Sun
Codeshare flight, operated by American Airlines.
(AA 2361)
Duration: 3:26, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 2:51, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 3:03, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-01-07 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 2361)
Duration: 3:07, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2361)
Duration: 3:07, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6637
Operates only on 2026-01-11
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
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Sun
Codeshare flight, operated by American Airlines.
(AA 2361)
Duration: 3:11, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
-
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 3:22, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-02-17 through 2026-03-04
Mon
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Tue
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 2747)
Duration: 3:18, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-03-14 through 2026-04-04
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 2747)
Duration: 3:18, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 3:20, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Valid until 2026-01-04
Mon
Tue
Wed
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-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 3:08, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Operates only on 2026-01-03
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 2747)
Duration: 3:08, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-04-07 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2735)
Duration: 3:11, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-03-10 through 2026-03-31
Mon
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Tue
Wed
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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 2747)
Duration: 3:18, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5797)
Duration: 1:39, non-stop Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6637
Valid until 2026-01-04
Mon
Tue
Wed
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-
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 3:12, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Operates only on 2026-01-03
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 2747)
Duration: 3:12, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 3:03, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-02-17 through 2026-03-04
Mon
-
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Tue
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 2747)
Duration: 2:56, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2747)
Duration: 3:03, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-03-14 through 2026-04-04
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 2747)
Duration: 3:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-04-07 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2735)
Duration: 3:02, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Effective 2026-03-10 through 2026-03-31
Mon
-
-
Tue
Wed
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-
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 2747)
Duration: 3:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6637
Operates only on 2026-01-05
Mon
Tue
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Wed
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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 1090)
Duration: 3:29, non-stop Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
- Charlotte (CLT) - Dallas Fort Worth (DFW)
- Chicago O'Hare (ORD) - Bozeman (BZN)
- San Diego (SAN) - Dallas Fort Worth (DFW)
- Wilmington (ILM) - Philadelphia (PHL)