Alaska Airlines flight AS 4157: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:30 Indianapolis (IND) 06:18 Phoenix Sky Harbor (PHX) 4
AS 4157 Non-stop Boeing 737-800 (738) 3:48 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 3316)
Daily 05:49 Indianapolis (IND) 06:50 Phoenix Sky Harbor (PHX) 4
AS 4157 Non-stop Boeing 737-800 (738) 4:01 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3316)
Daily 05:57 Indianapolis (IND) 06:50 Phoenix Sky Harbor (PHX) 4
AS 4157 Non-stop Boeing 737-800 (738) 3:53 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3316)
Daily 06:00 Indianapolis (IND) 06:44 Phoenix Sky Harbor (PHX) 4
AS 4157 Non-stop Boeing 737-800 (738) 3:44 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3316)
Daily 06:07 Indianapolis (IND) 06:50 Phoenix Sky Harbor (PHX) 4
AS 4157 Non-stop Boeing 737-800 (738) 3:43 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 3316)
Tue 06:19 Milwaukee (MKE) 07:30 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:11 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 4998)
Daily 07:05 Dayton (DAY) 07:30 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2025-05-05 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 4942)
Mon-Sat 07:05 Dayton (DAY) 07:30 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2025-05-26 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 4942)
Mon-Fri,Sun 08:00 Milwaukee (MKE) 08:57 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Canadair CRJ 700 (CR7) 0:57 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5010)
Mon,Tue,Sat,Sun 09:03 Los Angeles (LAX) 12:02 El Paso (ELP)
AS 4157 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-11-29 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 4971)
Mon-Fri,Sun 09:32 Flagstaff Pulliam, Grand Canyon (FLG) 10:39 Phoenix Sky Harbor (PHX) 4
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:07 Effective 2025-11-23 through 2025-11-28
Codeshare flight, operated by American Airlines.(AA 6277)
Mon,Tue,Sat,Sun 12:32 El Paso (ELP) 13:53 Los Angeles (LAX)
AS 4157 Non-stop Embraer EMB 175 (E75) 2:21 Effective 2025-11-29 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 4971)
Daily 14:23 Los Angeles (LAX) 17:21 El Paso (ELP)
AS 4157 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 4964)
Daily 14:27 Los Angeles (LAX) 17:21 El Paso (ELP)
AS 4157 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-11-02 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 4964)
Daily 14:50 Chicago O'Hare (ORD) 3 17:07 Dayton (DAY)
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:17 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5114)
Sat 14:50 Chicago O'Hare (ORD) 3 16:50 Fargo (FAR)
AS 4157 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Operates only on 2025-11-22
Codeshare flight, operated by American Airlines.(AA 3620)
Daily 15:10 Milwaukee (MKE) 16:10 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:00 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4942)
Daily 17:37 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5114)
Daily 17:37 Ronald Reagan Washington (DCA) 2 20:18 Orlando (MCO) B
AS 4157 Non-stop Airbus A319 (319) 2:41 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2466)
Sat 17:45 Fargo (FAR) 19:50 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Operates only on 2025-11-22
Codeshare flight, operated by American Airlines.(AA 3620)
Daily 19:22 Dayton (DAY) 19:50 Chicago O'Hare (ORD) 3
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5203)
Mon,Wed,Sun 20:09 Ronald Reagan Washington (DCA) 2 21:44 Raleigh/Durham (RDU) 2
AS 4157 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-06-01 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4530)
Fri 20:20 Chicago O'Hare (ORD) 3 22:23 Fort Wayne (FWA)
AS 4157 Non-stop Canadair CRJ 700 (CR7) 1:03 Operates only on 2025-11-21
Codeshare flight, operated by American Airlines.(AA 4900)
Sun 23:58 Los Angeles (LAX) 07:00 Indianapolis (IND)
AS 4157 Non-stop Boeing 737-800 (738) 4:02 Operates only on 2025-05-25
Codeshare flight, operated by American Airlines.(AA 3031)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4157: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4157
05:30
Indianapolis (IND)

06:18
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 3:48, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4157
05:49
Indianapolis (IND)

06:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 4:01, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4157
05:57
Indianapolis (IND)

06:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 3:53, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4157
06:00
Indianapolis (IND)

06:44
Phoenix Sky Harbor (PHX) 4
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 3:44, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4157
06:07
Indianapolis (IND)

06:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 3:43, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4157
06:19
Milwaukee (MKE)

07:30
Chicago O'Hare (ORD) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4998)
Duration: 1:11, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
07:05
Dayton (DAY)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4942)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
07:05
Dayton (DAY)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-05-26 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4942)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
08:00
Milwaukee (MKE)

08:57
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5010)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
09:03
Los Angeles (LAX)

12:02
El Paso (ELP)
Effective 2025-11-29 through 2025-12-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4971)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4157
09:32
Flagstaff Pulliam, Grand Canyon (FLG)

10:39
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-23 through 2025-11-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6277)
Duration: 1:07, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
12:32
El Paso (ELP)

13:53
Los Angeles (LAX)
Effective 2025-11-29 through 2025-12-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4971)
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4157
14:23
Los Angeles (LAX)

17:21
El Paso (ELP)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4964)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4157
14:27
Los Angeles (LAX)

17:21
El Paso (ELP)
Effective 2025-11-02 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4964)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4157
14:50
Chicago O'Hare (ORD) 3

17:07
Dayton (DAY)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5114)
Duration: 1:17, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
14:50
Chicago O'Hare (ORD) 3

16:50
Fargo (FAR)
Operates only on 2025-11-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3620)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4157
15:10
Milwaukee (MKE)

16:10
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4942)
Duration: 1:00, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
17:37
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5114)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
17:37
Ronald Reagan Washington (DCA) 2

20:18
Orlando (MCO) B
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2466)
Duration: 2:41, non-stop
Airbus A319 (319)
Alaska Airlines AS4157
17:45
Fargo (FAR)

19:50
Chicago O'Hare (ORD) 3
Operates only on 2025-11-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3620)
Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4157
19:22
Dayton (DAY)

19:50
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5203)
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
20:09
Ronald Reagan Washington (DCA) 2

21:44
Raleigh/Durham (RDU) 2
Effective 2025-06-01 through 2025-06-04
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4157
20:20
Chicago O'Hare (ORD) 3

22:23
Fort Wayne (FWA)
Operates only on 2025-11-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4900)
Duration: 1:03, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4157
23:58
Los Angeles (LAX)

07:00(+1)
Indianapolis (IND)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3031)
Duration: 4:02, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Fort Wayne (FWA)
  • Dayton (DAY) - Chicago O'Hare (ORD)
  • Fargo (FAR) - Chicago O'Hare (ORD)
  • Flagstaff Pulliam, Grand Canyon (FLG) - Phoenix Sky Harbor (PHX)
  • Indianapolis (IND) - Phoenix Sky Harbor (PHX)
  • Los Angeles (LAX) - El Paso (ELP)
  • Los Angeles (LAX) - Indianapolis (IND)
  • Milwaukee (MKE) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Orlando (MCO)
  • Ronald Reagan Washington (DCA) - Raleigh/Durham (RDU)
All Alaska Airlines flights
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