Alaska Airlines flight AS 4374: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 07:00 Philadelphia (PHL) F 08:32 Raleigh/Durham (RDU) 2
AS 4374 Non-stop Embraer ERJ 145 (ER4) 1:32 Effective 2025-06-15 through 2025-06-29
Codeshare flight, operated by American Airlines.(AA 5739)
Sun 08:10 Philadelphia (PHL) F 09:49 Wilmington (ILM)
AS 4374 Non-stop Embraer ERJ 145 (ER4) 1:39 Effective 2025-07-06 through 2025-08-03
Codeshare flight, operated by American Airlines.(AA 5780)
Daily 10:35 Philadelphia (PHL) 13:39 Key West (EYW)
AS 4374 Non-stop Airbus A319 (319) 3:04 Effective 2025-05-11 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 1898)
Mon-Fri 10:44 Little Rock (LIT) 12:40 Chicago O'Hare (ORD) 3
AS 4374 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2025-05-05 through 2025-05-09
Codeshare flight, operated by American Airlines.(AA 3669)
Sat 11:15 New York LaGuardia (LGA) B 12:52 Chicago O'Hare (ORD) 3
AS 4374 Non-stop Embraer EMB 175 (E75) 2:37 Operates only on 2025-06-07
Codeshare flight, operated by American Airlines.(AA 4426)
Mon-Fri 11:18 Atlanta (ATL) N 13:27 Ronald Reagan Washington (DCA) 2
AS 4374 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2025-07-07 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3742)
Sat 11:34 Detroit (DTW) E 13:10 Ronald Reagan Washington (DCA) 2
AS 4374 Non-stop Canadair CRJ 700 (CR7) 1:36 Operates only on 2025-05-10
Codeshare flight, operated by American Airlines.(AA 5581)
Thu 15:52 Cleveland Hopkins (CLE) 17:21 Philadelphia (PHL) F
AS 4374 Non-stop Canadair CRJ 900 (CR9) 1:29 Operates only on 2025-05-01
Codeshare flight, operated by American Airlines.(AA 5581)
Fri,Sun 15:52 Cleveland Hopkins (CLE) 17:19 Philadelphia (PHL) F
AS 4374 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2025-05-02 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5581)
Mon-Fri 16:04 Chicago O'Hare (ORD) 3 17:28 Des Moines (DSM)
AS 4374 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 6536)
Daily 16:27 Cleveland Hopkins (CLE) 17:55 Philadelphia (PHL) F
AS 4374 Non-stop Embraer ERJ 145 (ER4) 1:28 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5783)
Daily 16:29 Cleveland Hopkins (CLE) 17:55 Philadelphia (PHL) F
AS 4374 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5581)
Daily 16:33 Cleveland Hopkins (CLE) 17:55 Philadelphia (PHL)
AS 4374 Non-stop Airbus A319 (319) 1:22 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 641)
Mon-Fri 17:58 Des Moines (DSM) 19:31 Chicago O'Hare (ORD) 3
AS 4374 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 6536)
Daily 18:35 Philadelphia (PHL) F 21:00 Louisville (SDF)
AS 4374 Non-stop Embraer ERJ 145 (ER4) 2:25 Effective 2025-12-03 through 2025-12-12
Codeshare flight, operated by American Airlines.(AA 6019)
Daily 20:13 McAllen/Mission (MFE) 21:50 Dallas Fort Worth (DFW)
AS 4374 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2025-08-06 through 2025-08-18
Codeshare flight, operated by American Airlines.(AA 3547)
Wed-Sun 20:13 McAllen/Mission (MFE) 21:50 Dallas Fort Worth (DFW)
AS 4374 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2025-08-20 through 2025-08-31
Codeshare flight, operated by American Airlines.(AA 3547)
Mon-Wed,Sat,Sun 21:00 Philadelphia (PHL) 22:36 Raleigh/Durham (RDU) 2
AS 4374 Non-stop Airbus A319 (319) 1:36 Effective 2025-12-13 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 2067)
Daily 22:30 Dallas Fort Worth (DFW) 23:56 Wichita (ICT)
AS 4374 Non-stop Canadair CRJ 900 (CR9) 1:26 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5453)
Daily 22:30 Dallas Fort Worth (DFW) 23:53 Wichita (ICT)
AS 4374 Non-stop Canadair CRJ 900 (CR9) 1:23 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5453)
Daily 22:35 Dallas Fort Worth (DFW) E 23:59 Wichita (ICT)
AS 4374 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5453)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4374: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4374
07:00
Philadelphia (PHL) F

08:32
Raleigh/Durham (RDU) 2
Effective 2025-06-15 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5739)
Duration: 1:32, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4374
08:10
Philadelphia (PHL) F

09:49
Wilmington (ILM)
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5780)
Duration: 1:39, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4374
10:35
Philadelphia (PHL)

13:39
Key West (EYW)
Effective 2025-05-11 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1898)
Duration: 3:04, non-stop
Airbus A319 (319)
Alaska Airlines AS4374
10:44
Little Rock (LIT)

12:40
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3669)
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4374
11:15
New York LaGuardia (LGA) B

12:52
Chicago O'Hare (ORD) 3
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4426)
Duration: 2:37, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4374
11:18
Atlanta (ATL) N

13:27
Ronald Reagan Washington (DCA) 2
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3742)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4374
11:34
Detroit (DTW) E

13:10
Ronald Reagan Washington (DCA) 2
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5581)
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4374
15:52
Cleveland Hopkins (CLE)

17:21
Philadelphia (PHL) F
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5581)
Duration: 1:29, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4374
15:52
Cleveland Hopkins (CLE)

17:19
Philadelphia (PHL) F
Effective 2025-05-02 through 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5581)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4374
16:04
Chicago O'Hare (ORD) 3

17:28
Des Moines (DSM)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6536)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4374
16:27
Cleveland Hopkins (CLE)

17:55
Philadelphia (PHL) F
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5783)
Duration: 1:28, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4374
16:29
Cleveland Hopkins (CLE)

17:55
Philadelphia (PHL) F
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5581)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4374
16:33
Cleveland Hopkins (CLE)

17:55
Philadelphia (PHL)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 641)
Duration: 1:22, non-stop
Airbus A319 (319)
Alaska Airlines AS4374
17:58
Des Moines (DSM)

19:31
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6536)
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4374
18:35
Philadelphia (PHL) F

21:00
Louisville (SDF)
Effective 2025-12-03 through 2025-12-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6019)
Duration: 2:25, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4374
20:13
McAllen/Mission (MFE)

21:50
Dallas Fort Worth (DFW)
Effective 2025-08-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3547)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4374
20:13
McAllen/Mission (MFE)

21:50
Dallas Fort Worth (DFW)
Effective 2025-08-20 through 2025-08-31
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3547)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4374
21:00
Philadelphia (PHL)

22:36
Raleigh/Durham (RDU) 2
Effective 2025-12-13 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2067)
Duration: 1:36, non-stop
Airbus A319 (319)
Alaska Airlines AS4374
22:30
Dallas Fort Worth (DFW)

23:56
Wichita (ICT)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5453)
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4374
22:30
Dallas Fort Worth (DFW)

23:53
Wichita (ICT)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5453)
Duration: 1:23, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4374
22:35
Dallas Fort Worth (DFW) E

23:59
Wichita (ICT)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5453)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Ronald Reagan Washington (DCA)
  • Chicago O'Hare (ORD) - Des Moines (DSM)
  • Cleveland Hopkins (CLE) - Philadelphia (PHL)
  • Dallas Fort Worth (DFW) - Wichita (ICT)
  • Detroit (DTW) - Ronald Reagan Washington (DCA)
  • Little Rock (LIT) - Chicago O'Hare (ORD)
  • McAllen/Mission (MFE) - Dallas Fort Worth (DFW)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • Philadelphia (PHL) - Key West (EYW)
  • Philadelphia (PHL) - Louisville (SDF)
  • Philadelphia (PHL) - Raleigh/Durham (RDU)
  • Philadelphia (PHL) - Wilmington (ILM)
All Alaska Airlines flights
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