Alaska Airlines flight AS 4373: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 05:00 Kansas City (MCI) 06:53 Chicago O'Hare (ORD) 3
AS 4373 Non-stop Embraer EMB 175 (E75) 1:53 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 4638)
Thu-Sat 07:00 Minneapolis/Saint Paul (MSP) 1 08:48 Chicago O'Hare (ORD) 3
AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Effective 2025-05-15 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 3381)
Sun 07:00 Minneapolis/Saint Paul (MSP) 1 08:48 Chicago O'Hare (ORD) 3
AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Operates only on 2025-06-01
Codeshare flight, operated by American Airlines.(AA 3381)
Daily 08:17 Dallas Fort Worth (DFW) E 10:18 Gulfport/Biloxi (GPT)
AS 4373 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective 2025-10-06 through 2025-10-24
Codeshare flight, operated by American Airlines.(AA 6529)
Daily 08:17 Dallas Fort Worth (DFW) E 10:18 Gulfport/Biloxi (GPT)
AS 4373 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 6529)
Sat 11:40 Chicago O'Hare (ORD) 3 14:14 Buffalo (BUF)
AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 3576)
Daily 11:42 Gulfport/Biloxi (GPT) 13:35 Dallas Fort Worth (DFW) E
AS 4373 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2025-10-06 through 2025-10-24
Codeshare flight, operated by American Airlines.(AA 6529)
Daily 11:42 Gulfport/Biloxi (GPT) 13:35 Dallas Fort Worth (DFW) E
AS 4373 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 6529)
Daily 12:38 El Paso (ELP) 14:10 Phoenix Sky Harbor (PHX) 4
AS 4373 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4898)
Mon-Fri 13:05 Memphis (MEM) 16:35 Philadelphia (PHL) F
AS 4373 Non-stop Canadair CRJ 900 (CR9) 2:30 Effective 2025-07-07 through 2025-07-11
Codeshare flight, operated by American Airlines.(AA 5040)
Sat,Sun 13:53 Miami (MIA) 16:28 Ronald Reagan Washington (DCA) 2
AS 4373 Non-stop Boeing 737-800 (738) 2:35 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 1233)
Mon-Sat 14:29 San Antonio (SAT) 15:52 Los Angeles (LAX)
AS 4373 Non-stop Airbus A319 (319) 3:23 Effective 2025-05-05 through 2025-05-10
Codeshare flight, operated by American Airlines.(AA 3132)
Mon-Wed,Sun 14:29 San Antonio (SAT) 15:52 Los Angeles (LAX)
AS 4373 Non-stop Airbus A319 (319) 3:23 Effective 2025-05-18 through 2025-05-28
Codeshare flight, operated by American Airlines.(AA 3132)
Mon-Wed 14:29 San Antonio (SAT) 15:52 Los Angeles (LAX)
AS 4373 Non-stop Airbus A319 (319) 3:23 Effective 2025-06-02 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3132)
Sat 15:43 Dallas Fort Worth (DFW) E 17:07 Amarillo (AMA)
AS 4373 Non-stop Canadair CRJ 700 (CR7) 1:24 Operates only on 2025-05-31
Codeshare flight, operated by American Airlines.(AA 6365)
Mon-Wed,Sun 16:29 Burlington (BTV) 17:55 Philadelphia (PHL)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-06-08 through 2025-06-16
Codeshare flight, operated by American Airlines.(AA 4527)
Mon,Thu,Fri 16:29 Burlington (BTV) 17:55 Philadelphia (PHL)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-06-19 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4527)
Daily 16:35 Dallas Fort Worth (DFW) 18:10 Gulfport/Biloxi (GPT)
AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3548)
Daily 16:35 Dallas Fort Worth (DFW) 18:06 Gulfport/Biloxi (GPT)
AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3548)
Sat 16:45 Dallas Fort Worth (DFW) E 18:21 Gulfport/Biloxi (GPT)
AS 4373 Non-stop Canadair CRJ 700 (CR7) 1:36 Operates only on 2025-10-25
Codeshare flight, operated by American Airlines.(AA 4898)
Sat,Sun 17:23 Ronald Reagan Washington (DCA) 2 20:20 Miami (MIA)
AS 4373 Non-stop Boeing 737-800 (738) 2:57 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 1233)
Sat 17:38 Amarillo (AMA) 18:55 Dallas Fort Worth (DFW) E
AS 4373 Non-stop Canadair CRJ 700 (CR7) 1:17 Operates only on 2025-05-31
Codeshare flight, operated by American Airlines.(AA 6365)
Daily 18:50 Dallas Fort Worth (DFW) 20:06 Fayetteville/Springdale (XNA)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-08-06 through 2025-08-22
Codeshare flight, operated by American Airlines.(AA 4108)
Mon-Fri,Sun 18:50 Dallas Fort Worth (DFW) 20:06 Fayetteville/Springdale (XNA)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-08-24 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4108)
Daily 18:50 Dallas Fort Worth (DFW) 20:05 Fayetteville/Springdale (XNA)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3790)
Daily 18:50 Dallas Fort Worth (DFW) 20:06 Fayetteville/Springdale (XNA)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3790)
Fri 19:00 Dallas Fort Worth (DFW) 20:23 Fayetteville/Springdale (XNA)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:23 Operates only on 2025-06-06
Codeshare flight, operated by American Airlines.(AA 4108)
Mon-Fri,Sun 19:09 Dallas Fort Worth (DFW) 20:28 Fayetteville/Springdale (XNA)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:19 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4108)
Sat 19:47 Gulfport/Biloxi (GPT) 21:40 Dallas Fort Worth (DFW) E
AS 4373 Non-stop Canadair CRJ 700 (CR7) 1:53 Operates only on 2025-10-25
Codeshare flight, operated by American Airlines.(AA 4898)
Daily 19:49 Gulfport/Biloxi (GPT) 21:50 Dallas Fort Worth (DFW)
AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3548)
Daily 19:51 Gulfport/Biloxi (GPT) 21:50 Dallas Fort Worth (DFW)
AS 4373 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3548)
Daily 20:06 Ronald Reagan Washington (DCA) 2 21:57 Charleston (CHS)
AS 4373 Non-stop Canadair CRJ 700 (CR7) 1:51 Effective 2025-09-03 through 2025-10-03
Codeshare flight, operated by American Airlines.(AA 5279)
Sat 20:54 Chicago O'Hare (ORD) 3 23:44 Pittsburgh (PIT)
AS 4373 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2025-08-23 through 2025-08-30
Codeshare flight, operated by American Airlines.(AA 4527)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4373: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4373
05:00
Kansas City (MCI)

06:53
Chicago O'Hare (ORD) 3
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4638)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
07:00
Minneapolis/Saint Paul (MSP) 1

08:48
Chicago O'Hare (ORD) 3
Effective 2025-05-15 through 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3381)
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4373
07:00
Minneapolis/Saint Paul (MSP) 1

08:48
Chicago O'Hare (ORD) 3
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3381)
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4373
08:17
Dallas Fort Worth (DFW) E

10:18
Gulfport/Biloxi (GPT)
Effective 2025-10-06 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6529)
Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
08:17
Dallas Fort Worth (DFW) E

10:18
Gulfport/Biloxi (GPT)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6529)
Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
11:40
Chicago O'Hare (ORD) 3

14:14
Buffalo (BUF)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3576)
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4373
11:42
Gulfport/Biloxi (GPT)

13:35
Dallas Fort Worth (DFW) E
Effective 2025-10-06 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6529)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
11:42
Gulfport/Biloxi (GPT)

13:35
Dallas Fort Worth (DFW) E
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6529)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
12:38
El Paso (ELP)

14:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4898)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
13:05
Memphis (MEM)

16:35
Philadelphia (PHL) F
Effective 2025-07-07 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5040)
Duration: 2:30, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4373
13:53
Miami (MIA)

16:28
Ronald Reagan Washington (DCA) 2
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1233)
Duration: 2:35, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4373
14:29
San Antonio (SAT)

15:52
Los Angeles (LAX)
Effective 2025-05-05 through 2025-05-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3132)
Duration: 3:23, non-stop
Airbus A319 (319)
Alaska Airlines AS4373
14:29
San Antonio (SAT)

15:52
Los Angeles (LAX)
Effective 2025-05-18 through 2025-05-28
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3132)
Duration: 3:23, non-stop
Airbus A319 (319)
Alaska Airlines AS4373
14:29
San Antonio (SAT)

15:52
Los Angeles (LAX)
Effective 2025-06-02 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3132)
Duration: 3:23, non-stop
Airbus A319 (319)
Alaska Airlines AS4373
15:43
Dallas Fort Worth (DFW) E

17:07
Amarillo (AMA)
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6365)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
16:29
Burlington (BTV)

17:55
Philadelphia (PHL)
Effective 2025-06-08 through 2025-06-16
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4527)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
16:29
Burlington (BTV)

17:55
Philadelphia (PHL)
Effective 2025-06-19 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4527)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
16:35
Dallas Fort Worth (DFW)

18:10
Gulfport/Biloxi (GPT)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3548)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4373
16:35
Dallas Fort Worth (DFW)

18:06
Gulfport/Biloxi (GPT)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3548)
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4373
16:45
Dallas Fort Worth (DFW) E

18:21
Gulfport/Biloxi (GPT)
Operates only on 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4898)
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
17:23
Ronald Reagan Washington (DCA) 2

20:20
Miami (MIA)
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1233)
Duration: 2:57, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4373
17:38
Amarillo (AMA)

18:55
Dallas Fort Worth (DFW) E
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6365)
Duration: 1:17, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
18:50
Dallas Fort Worth (DFW)

20:06
Fayetteville/Springdale (XNA)
Effective 2025-08-06 through 2025-08-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4108)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
18:50
Dallas Fort Worth (DFW)

20:06
Fayetteville/Springdale (XNA)
Effective 2025-08-24 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4108)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
18:50
Dallas Fort Worth (DFW)

20:05
Fayetteville/Springdale (XNA)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3790)
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
18:50
Dallas Fort Worth (DFW)

20:06
Fayetteville/Springdale (XNA)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3790)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
19:00
Dallas Fort Worth (DFW)

20:23
Fayetteville/Springdale (XNA)
Operates only on 2025-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4108)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
19:09
Dallas Fort Worth (DFW)

20:28
Fayetteville/Springdale (XNA)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4108)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4373
19:47
Gulfport/Biloxi (GPT)

21:40
Dallas Fort Worth (DFW) E
Operates only on 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4898)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
19:49
Gulfport/Biloxi (GPT)

21:50
Dallas Fort Worth (DFW)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3548)
Duration: 2:01, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4373
19:51
Gulfport/Biloxi (GPT)

21:50
Dallas Fort Worth (DFW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3548)
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4373
20:06
Ronald Reagan Washington (DCA) 2

21:57
Charleston (CHS)
Effective 2025-09-03 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5279)
Duration: 1:51, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4373
20:54
Chicago O'Hare (ORD) 3

23:44
Pittsburgh (PIT)
Effective 2025-08-23 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4527)
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Amarillo (AMA) - Dallas Fort Worth (DFW)
  • Burlington (BTV) - Philadelphia (PHL)
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Chicago O'Hare (ORD) - Pittsburgh (PIT)
  • Dallas Fort Worth (DFW) - Fayetteville/Springdale (XNA)
  • Dallas Fort Worth (DFW) - Gulfport/Biloxi (GPT)
  • El Paso (ELP) - Phoenix Sky Harbor (PHX)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Memphis (MEM) - Philadelphia (PHL)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Charleston (CHS)
  • Ronald Reagan Washington (DCA) - Miami (MIA)
  • San Antonio (SAT) - Los Angeles (LAX)
All Alaska Airlines flights
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