Alaska Airlines flight AS 4256: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Fri 06:13 Minneapolis/Saint Paul (MSP) 1 08:04 Chicago O'Hare (ORD) 3
AS 4256 Non-stop Embraer EMB 175 (E75) 1:51 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4677)
Daily 06:28 Minneapolis/Saint Paul (MSP) 1 08:20 Chicago O'Hare (ORD) 3
AS 4256 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3867)
Daily 06:31 Killeen/Fort Hood (GRK) 07:28 Dallas Fort Worth (DFW)
AS 4256 Non-stop Embraer EMB 175 (E75) 0:57 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3902)
Daily 06:33 Minneapolis/Saint Paul (MSP) 1 08:20 Chicago O'Hare (ORD) 3
AS 4256 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2026-03-08 through 2026-03-18
Codeshare flight, operated by American Airlines.(AA 3443)
Daily 08:15 Phoenix Sky Harbor (PHX) 4 09:24 San Jose (SJC) A
AS 4256 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-01-06 through 2026-01-17
Codeshare flight, operated by American Airlines.(AA 3838)
Daily 08:15 Phoenix Sky Harbor (PHX) 4 09:24 San Jose (SJC) A
AS 4256 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-01-19 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 3838)
Tue,Wed 08:15 Phoenix Sky Harbor (PHX) 4 09:24 San Jose (SJC) A
AS 4256 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-02-10 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3838)
Daily 08:30 Phoenix Sky Harbor (PHX) 4 15:10 Atlanta (ATL) N
AS 4256 Non-stop Airbus A321 (321) 3:40 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1373)
Daily 08:30 Phoenix Sky Harbor (PHX) 4 15:18 Atlanta (ATL) N
AS 4256 Non-stop Airbus A321 (321) 3:48 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1378)
Daily 09:55 San Jose (SJC) A 12:49 Phoenix Sky Harbor (PHX) 4
AS 4256 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-01-06 through 2026-01-17
Codeshare flight, operated by American Airlines.(AA 3838)
Daily 09:55 San Jose (SJC) A 12:49 Phoenix Sky Harbor (PHX) 4
AS 4256 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-01-19 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 3838)
Tue,Wed 09:55 San Jose (SJC) A 12:49 Phoenix Sky Harbor (PHX) 4
AS 4256 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-02-10 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3838)
Mon,Wed-Sun 11:56 Killeen/Fort Hood (GRK) 13:03 Dallas Fort Worth (DFW) E
AS 4256 Non-stop Canadair CRJ 700 (CR7) 1:07 Effective 2026-03-19 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6379)
Tue 12:01 Killeen/Fort Hood (GRK) 13:08 Dallas Fort Worth (DFW) E
AS 4256 Non-stop Canadair CRJ 700 (CR7) 1:07 Effective 2026-03-24 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 6379)
Daily 12:39 Los Angeles (LAX) 17:58 Omaha (OMA)
AS 4256 Non-stop Embraer EMB 175 (E75) 3:19 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 4977)
Mon-Fri,Sun 17:58 Los Angeles (LAX) 23:16 Omaha (OMA)
AS 4256 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-09-27 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6224)
Daily 18:28 Omaha (OMA) 20:00 Los Angeles (LAX)
AS 4256 Non-stop Embraer EMB 175 (E75) 3:32 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 4977)
Daily 18:49 Atlanta (ATL) N 19:55 Phoenix Sky Harbor (PHX) 4
AS 4256 Non-stop Airbus A321 (321) 4:06 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1373)
Daily 18:54 Atlanta (ATL) N 19:55 Phoenix Sky Harbor (PHX) 4
AS 4256 Non-stop Airbus A321 (321) 4:01 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1378)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4256: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4256
06:13
Minneapolis/Saint Paul (MSP) 1

08:04
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4677)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
06:28
Minneapolis/Saint Paul (MSP) 1

08:20
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3867)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
06:31
Killeen/Fort Hood (GRK)

07:28
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3902)
Duration: 0:57, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
06:33
Minneapolis/Saint Paul (MSP) 1

08:20
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3443)
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
08:15
Phoenix Sky Harbor (PHX) 4

09:24
San Jose (SJC) A
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3838)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
08:15
Phoenix Sky Harbor (PHX) 4

09:24
San Jose (SJC) A
Effective 2026-01-19 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3838)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
08:15
Phoenix Sky Harbor (PHX) 4

09:24
San Jose (SJC) A
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3838)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
08:30
Phoenix Sky Harbor (PHX) 4

15:10
Atlanta (ATL) N
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1373)
Duration: 3:40, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4256
08:30
Phoenix Sky Harbor (PHX) 4

15:18
Atlanta (ATL) N
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1378)
Duration: 3:48, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4256
09:55
San Jose (SJC) A

12:49
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3838)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
09:55
San Jose (SJC) A

12:49
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-19 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3838)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
09:55
San Jose (SJC) A

12:49
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3838)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
11:56
Killeen/Fort Hood (GRK)

13:03
Dallas Fort Worth (DFW) E
Effective 2026-03-19 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6379)
Duration: 1:07, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4256
12:01
Killeen/Fort Hood (GRK)

13:08
Dallas Fort Worth (DFW) E
Effective 2026-03-24 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6379)
Duration: 1:07, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4256
12:39
Los Angeles (LAX)

17:58
Omaha (OMA)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4977)
Duration: 3:19, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
17:58
Los Angeles (LAX)

23:16
Omaha (OMA)
Effective 2026-09-27 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6224)
Duration: 3:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
18:28
Omaha (OMA)

20:00
Los Angeles (LAX)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4977)
Duration: 3:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4256
18:49
Atlanta (ATL) N

19:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1373)
Duration: 4:06, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4256
18:54
Atlanta (ATL) N

19:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1378)
Duration: 4:01, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Killeen/Fort Hood (GRK) - Dallas Fort Worth (DFW)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • Omaha (OMA) - Los Angeles (LAX)
  • Phoenix Sky Harbor (PHX) - Atlanta (ATL)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
All Alaska Airlines flights
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