Alaska Airlines
flight
AS 6423:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6423
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3888)
Duration: 1:33, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6423
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 3888)
Duration: 1:40, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6423
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3888)
Duration: 1:38, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6423
Effective 2025-07-06 through 2025-08-03
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3888)
Duration: 1:40, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6423
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3888)
Duration: 1:41, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6423
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1062)
Duration: 1:23, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Effective 2025-05-05 through 2025-05-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1062)
Duration: 1:33, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Effective 2025-05-29 through 2025-06-04
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1062)
Duration: 1:33, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Operates only on 2025-05-28
Mon
-
-
Tue
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-
Wed
Thu
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-
Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1062)
Duration: 1:32, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2153)
Duration: 1:31, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Effective 2025-05-05 through 2025-06-02
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1062)
Duration: 1:48, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Operates only on 2025-06-04
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1062)
Duration: 1:48, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1062)
Duration: 1:53, non-stop Boeing 737-800 (738)
Alaska Airlines AS6423
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 458)
Duration: 1:37, non-stop Airbus A321 (321)
Alaska Airlines AS6423
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 458)
Duration: 1:30, non-stop Airbus A321 (321)
Alaska Airlines AS6423
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 458)
Duration: 1:34, non-stop Airbus A321 (321)
Alaska Airlines AS6423
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 458)
Duration: 1:32, non-stop Airbus A321 (321)
Alaska Airlines AS6423
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 458)
Duration: 1:32, non-stop Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
- Memphis (MEM) - Dallas Fort Worth (DFW)