Alaska Airlines flight AS 4012: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 06:03 Nashville (BNA) 08:19 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:16 Operates only on 2025-05-02
Codeshare flight, operated by American Airlines.(AA 2583)
Sat 06:07 Nashville (BNA) 08:23 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:16 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 2583)
Daily 06:10 Nashville (BNA) 08:25 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:15 Effective 2025-05-05 through 2025-05-12
Codeshare flight, operated by American Airlines.(AA 2583)
Daily 06:10 Nashville (BNA) 08:25 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:15 Effective 2025-05-14 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 2583)
Mon,Wed-Fri,Sun 06:13 Nashville (BNA) 08:29 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:16 Valid until 2025-05-01
Codeshare flight, operated by American Airlines.(AA 2583)
Sun 06:13 Nashville (BNA) 08:29 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:16 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 2583)
Daily 06:16 Albuquerque (ABQ) 07:50 Phoenix Sky Harbor (PHX) 4
AS 4012 Non-stop Airbus A319 (319) 1:34 Effective 2025-11-21 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 1338)
Daily 07:00 Nashville (BNA) 09:09 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:09 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 2583)
Daily 07:00 Nashville (BNA) 09:17 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:17 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 2583)
Daily 07:02 Nashville (BNA) 09:09 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:07 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 2583)
Daily 07:15 Nashville (BNA) 09:20 Dallas Fort Worth (DFW)
AS 4012 Non-stop Boeing 737-800 (738) 2:05 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 2583)
Daily 07:15 Nashville (BNA) 09:20 Dallas Fort Worth (DFW)
AS 4012 Non-stop Airbus A321 (321) 2:05 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 2583)
Tue 11:10 Philadelphia (PHL) F 12:39 Providence (PVD)
AS 4012 Non-stop Embraer ERJ 145 (ER4) 1:29 Operates only on 2025-05-13
Codeshare flight, operated by American Airlines.(AA 5725)
Tue 11:39 Nashville (BNA) 14:00 Dallas Fort Worth (DFW)
AS 4012 Non-stop Boeing 737-800 (738) 2:21 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 2436)
Daily 14:15 Los Angeles (LAX) 19:11 Austin (AUS)
AS 4012 Non-stop Boeing 737-800 (738) 2:56 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2608)
Daily 14:19 Los Angeles (LAX) 19:11 Austin (AUS)
AS 4012 Non-stop Boeing 737-800 (738) 2:52 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2608)
Daily 14:25 Dallas Fort Worth (DFW) 18:00 Raleigh/Durham (RDU) 2
AS 4012 Non-stop Boeing 737-800 (738) 2:35 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 1517)
Daily 14:30 Los Angeles (LAX) 19:22 Austin (AUS)
AS 4012 Non-stop Boeing 737-800 (738) 2:52 Effective 2025-11-02 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 2608)
Daily 16:38 Phoenix Sky Harbor (PHX) 4 22:57 Miami (MIA)
AS 4012 Non-stop Airbus A321neo (32Q) 4:19 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1517)
Daily 18:35 Philadelphia (PHL) F 20:16 Madison (MSN)
AS 4012 Non-stop Embraer ERJ 145 (ER4) 2:41 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5856)
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 4012: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Alaska Airlines AS4012
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:16, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:16, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Effective 2025-05-05 through 2025-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:15, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Effective 2025-05-14 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:15, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Valid until 2025-05-01
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:16, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:16, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Effective 2025-11-21 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1338)
Duration: 1:34, non-stop
Airbus A319 (319)

Alaska Airlines AS4012
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:09, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:17, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:07, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:05, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4012
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:05, non-stop
Airbus A321 (321)

Alaska Airlines AS4012
Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5725)
Duration: 1:29, non-stop
Embraer ERJ 145 (ER4)

Alaska Airlines AS4012
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2436)
Duration: 2:21, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4012
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2608)
Duration: 2:56, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4012
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2608)
Duration: 2:52, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4012
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1517)
Duration: 2:35, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4012
Effective 2025-11-02 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2608)
Duration: 2:52, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4012
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1517)
Duration: 4:19, non-stop
Airbus A321neo (32Q)

Alaska Airlines AS4012
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5856)
Duration: 2:41, non-stop
Embraer ERJ 145 (ER4)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Phoenix Sky Harbor (PHX)
  • Dallas Fort Worth (DFW) - Raleigh/Durham (RDU)
  • Los Angeles (LAX) - Austin (AUS)
  • Nashville (BNA) - Dallas Fort Worth (DFW)
  • Philadelphia (PHL) - Madison (MSN)
  • Philadelphia (PHL) - Providence (PVD)
  • Phoenix Sky Harbor (PHX) - Miami (MIA)