Alaska Airlines flight AS 4137: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Fri,Sun 08:15 Philadelphia (PHL) F 09:27 State College (SCE)
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:12 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 6039)
Daily 08:25 Philadelphia (PHL) F 09:36 State College (SCE)
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:11 Effective 2026-03-20 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6033)
Tue 09:19 Milwaukee (MKE) 10:31 Chicago O'Hare (ORD) 3
AS 4137 Non-stop Canadair CRJ 700 (CR7) 1:12 Operates only on 2026-03-10
Codeshare flight, operated by American Airlines.(AA 6319)
Mon,Sun 09:27 Milwaukee (MKE) 10:39 Chicago O'Hare (ORD) 3
AS 4137 Non-stop Canadair CRJ 700 (CR7) 1:12 Effective 2026-03-08 through 2026-03-09
Codeshare flight, operated by American Airlines.(AA 6319)
Mon-Wed,Sat 09:38 Phoenix Sky Harbor (PHX) 4 13:41 New Orleans (MSY)
AS 4137 Non-stop Airbus A320 (320) 3:03 Effective 2026-01-07 through 2026-01-17
Codeshare flight, operated by American Airlines.(AA 2378)
Mon-Wed,Sat 09:38 Phoenix Sky Harbor (PHX) 4 13:41 New Orleans (MSY)
AS 4137 Non-stop Airbus A320 (320) 3:03 Effective 2026-01-20 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2378)
Tue 09:44 Phoenix Sky Harbor (PHX) 4 13:43 New Orleans (MSY)
AS 4137 Non-stop Airbus A319 (319) 2:59 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 2378)
Daily 10:25 Philadelphia (PHL) F 11:26 State College (SCE)
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:01 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5920)
Mon-Fri,Sun 10:30 Greenville/Spartanburg (GSP) 12:20 Philadelphia (PHL) F
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:50 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 5904)
Daily 10:30 Philadelphia (PHL) F 11:34 State College (SCE)
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:04 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5859)
Sat 10:35 Greenville/Spartanburg (GSP) 12:25 Philadelphia (PHL) F
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:50 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 5904)
Mon,Tue,Sat,Sun 10:40 Greenville/Spartanburg (GSP) 12:32 Philadelphia (PHL) F
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:52 Effective 2026-03-14 through 2026-03-17
Codeshare flight, operated by American Airlines.(AA 6048)
Daily 10:49 Memphis (MEM) 12:29 Dallas Fort Worth (DFW)
AS 4137 Non-stop Boeing 737-800 (738) 1:40 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1086)
Daily 12:19 Memphis (MEM) 14:00 Dallas Fort Worth (DFW)
AS 4137 Non-stop Boeing 737-800 (738) 1:41 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1086)
Thu,Sun 13:19 Phoenix Sky Harbor (PHX) 4 17:17 New Orleans (MSY)
AS 4137 Non-stop Boeing 737-800 (738) 2:58 Effective 2026-01-08 through 2026-01-15
Codeshare flight, operated by American Airlines.(AA 2378)
Fri 13:19 Phoenix Sky Harbor (PHX) 4 17:12 New Orleans (MSY)
AS 4137 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Operates only on 2026-01-09
Codeshare flight, operated by American Airlines.(AA 2378)
Mon,Thu,Fri,Sun 13:19 Phoenix Sky Harbor (PHX) 4 17:17 New Orleans (MSY)
AS 4137 Non-stop Boeing 737-800 (738) 2:58 Effective 2026-01-16 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 2378)
Thu,Fri,Sun 13:19 Phoenix Sky Harbor (PHX) 4 17:17 New Orleans (MSY)
AS 4137 Non-stop Boeing 737-800 (738) 2:58 Effective 2026-01-29 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 2378)
Tue 14:23 New Orleans (MSY) 17:08 Phoenix Sky Harbor (PHX) 4
AS 4137 Non-stop Airbus A319 (319) 3:45 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 2378)
Mon-Wed,Sat 14:26 New Orleans (MSY) 17:10 Phoenix Sky Harbor (PHX) 4
AS 4137 Non-stop Airbus A320 (320) 3:44 Effective 2026-01-07 through 2026-01-17
Codeshare flight, operated by American Airlines.(AA 2378)
Mon-Wed,Sat 14:26 New Orleans (MSY) 17:10 Phoenix Sky Harbor (PHX) 4
AS 4137 Non-stop Airbus A320 (320) 3:44 Effective 2026-01-20 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2378)
Daily 16:03 Greenville/Spartanburg (GSP) 17:55 Philadelphia (PHL) F
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:52 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5925)
Daily 16:37 Norfolk (ORF) 17:55 Philadelphia (PHL) F
AS 4137 Non-stop Embraer ERJ 145 (ER4) 1:18 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5851)
Fri 18:07 New Orleans (MSY) 20:51 Phoenix Sky Harbor (PHX) 4
AS 4137 Non-stop Boeing 737 MAX 8 (7M8) 3:44 Operates only on 2026-01-09
Codeshare flight, operated by American Airlines.(AA 2378)
Thu,Sun 18:08 New Orleans (MSY) 20:53 Phoenix Sky Harbor (PHX) 4
AS 4137 Non-stop Boeing 737-800 (738) 3:45 Effective 2026-01-08 through 2026-01-15
Codeshare flight, operated by American Airlines.(AA 2378)
Mon,Thu,Fri,Sun 18:08 New Orleans (MSY) 20:53 Phoenix Sky Harbor (PHX) 4
AS 4137 Non-stop Boeing 737-800 (738) 3:45 Effective 2026-01-16 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 2378)
Thu,Fri,Sun 18:08 New Orleans (MSY) 20:53 Phoenix Sky Harbor (PHX) 4
AS 4137 Non-stop Boeing 737-800 (738) 3:45 Effective 2026-01-29 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 2378)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4137: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4137
08:15
Philadelphia (PHL) F

09:27
State College (SCE)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6039)
Duration: 1:12, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
08:25
Philadelphia (PHL) F

09:36
State College (SCE)
Effective 2026-03-20 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6033)
Duration: 1:11, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
09:19
Milwaukee (MKE)

10:31
Chicago O'Hare (ORD) 3
Operates only on 2026-03-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6319)
Duration: 1:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4137
09:27
Milwaukee (MKE)

10:39
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6319)
Duration: 1:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4137
09:38
Phoenix Sky Harbor (PHX) 4

13:41
New Orleans (MSY)
Effective 2026-01-07 through 2026-01-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:03, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4137
09:38
Phoenix Sky Harbor (PHX) 4

13:41
New Orleans (MSY)
Effective 2026-01-20 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:03, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4137
09:44
Phoenix Sky Harbor (PHX) 4

13:43
New Orleans (MSY)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 2:59, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4137
10:25
Philadelphia (PHL) F

11:26
State College (SCE)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5920)
Duration: 1:01, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
10:30
Greenville/Spartanburg (GSP)

12:20
Philadelphia (PHL) F
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5904)
Duration: 1:50, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
10:30
Philadelphia (PHL) F

11:34
State College (SCE)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5859)
Duration: 1:04, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
10:35
Greenville/Spartanburg (GSP)

12:25
Philadelphia (PHL) F
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5904)
Duration: 1:50, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
10:40
Greenville/Spartanburg (GSP)

12:32
Philadelphia (PHL) F
Effective 2026-03-14 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6048)
Duration: 1:52, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
10:49
Memphis (MEM)

12:29
Dallas Fort Worth (DFW)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1086)
Duration: 1:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4137
12:19
Memphis (MEM)

14:00
Dallas Fort Worth (DFW)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1086)
Duration: 1:41, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4137
13:19
Phoenix Sky Harbor (PHX) 4

17:17
New Orleans (MSY)
Effective 2026-01-08 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 2:58, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4137
13:19
Phoenix Sky Harbor (PHX) 4

17:12
New Orleans (MSY)
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4137
13:19
Phoenix Sky Harbor (PHX) 4

17:17
New Orleans (MSY)
Effective 2026-01-16 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 2:58, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4137
13:19
Phoenix Sky Harbor (PHX) 4

17:17
New Orleans (MSY)
Effective 2026-01-29 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 2:58, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4137
14:23
New Orleans (MSY)

17:08
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:45, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4137
14:26
New Orleans (MSY)

17:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-07 through 2026-01-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:44, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4137
14:26
New Orleans (MSY)

17:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-20 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:44, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4137
16:03
Greenville/Spartanburg (GSP)

17:55
Philadelphia (PHL) F
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5925)
Duration: 1:52, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
16:37
Norfolk (ORF)

17:55
Philadelphia (PHL) F
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5851)
Duration: 1:18, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4137
18:07
New Orleans (MSY)

20:51
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:44, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS4137
18:08
New Orleans (MSY)

20:53
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-08 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4137
18:08
New Orleans (MSY)

20:53
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-16 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4137
18:08
New Orleans (MSY)

20:53
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-29 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 3:45, non-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Greenville/Spartanburg (GSP) - Philadelphia (PHL)
  • Memphis (MEM) - Dallas Fort Worth (DFW)
  • Milwaukee (MKE) - Chicago O'Hare (ORD)
  • New Orleans (MSY) - Phoenix Sky Harbor (PHX)
  • Norfolk (ORF) - Philadelphia (PHL)
  • Philadelphia (PHL) - State College (SCE)
All Alaska Airlines flights
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