Alaska Airlines flight AS 4351: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 05:00 Amarillo (AMA) 06:14 Dallas Fort Worth (DFW)
AS 4351 Non-stop Airbus A319 (319) 1:14 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3025)
Sat,Sun 07:09 Chicago O'Hare (ORD) 3 10:22 Newark Liberty, New York (EWR) A
AS 4351 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:13 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3890)
Mon-Sat 07:13 Midland (MAF) 08:30 Dallas Fort Worth (DFW)
AS 4351 Non-stop Embraer EMB 175 (E75) 1:17 Valid until 2025-05-02
Codeshare flight, operated by American Airlines.(AA 3343)
Thu 07:36 Midland (MAF) 08:59 Dallas Fort Worth (DFW)
AS 4351 Non-stop Embraer EMB 175 (E75) 1:23 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 3343)
Sat 08:05 Chicago O'Hare (ORD) 3 10:57 Harrisburg (MDT)
AS 4351 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Operates only on 2025-08-09
Codeshare flight, operated by American Airlines.(AA 3440)
Mon-Fri,Sun 08:15 Philadelphia (PHL) F 09:38 Pittsburgh (PIT)
AS 4351 Non-stop Embraer ERJ 145 (ER4) 1:23 Effective 2025-06-12 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 5916)
Daily 08:15 Philadelphia (PHL) F 10:20 Greenville/Spartanburg (GSP)
AS 4351 Non-stop Embraer ERJ 145 (ER4) 2:05 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 5821)
Wed-Fri 10:38 Chicago O'Hare (ORD) 3 12:55 Traverse City (TVC)
AS 4351 Non-stop Canadair CRJ 700 (CR7) 1:17 Effective 2025-08-06 through 2025-08-08
Codeshare flight, operated by American Airlines.(AA 6241)
Sat,Sun 10:52 Newark Liberty, New York (EWR) A 12:32 Chicago O'Hare (ORD) 3
AS 4351 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:40 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3890)
Sat 11:40 Richmond (RIC) 12:56 Chicago O'Hare (ORD) 3
AS 4351 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2025-05-17 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 3801)
Mon-Wed,Sun 11:40 Richmond (RIC) 12:56 Chicago O'Hare (ORD) 3
AS 4351 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2025-06-01 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3801)
Mon,Tue,Sun 12:26 Portland (PWM) 14:14 Ronald Reagan Washington (DCA) 2
AS 4351 Non-stop Airbus A319 (319) 1:48 Effective 2025-08-03 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 1423)
Sat 12:29 Portland (PWM) 14:17 Ronald Reagan Washington (DCA) 2
AS 4351 Non-stop Airbus A319 (319) 1:48 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 1423)
Daily 13:30 Charlotte (CLT) 15:34 Dallas Fort Worth (DFW)
AS 4351 Non-stop Airbus A321 (321) 3:04 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1303)
Daily 13:30 Charlotte (CLT) 15:32 Dallas Fort Worth (DFW)
AS 4351 Non-stop Airbus A321 (321) 3:02 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 1303)
Sat 14:05 Portland (PWM) 15:50 Ronald Reagan Washington (DCA) 2
AS 4351 Non-stop Airbus A319 (319) 1:45 Operates only on 2025-05-31
Codeshare flight, operated by American Airlines.(AA 1423)
Wed-Fri 14:25 Houston Hobby (HOU) 15:45 Dallas Fort Worth (DFW) E
AS 4351 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2025-10-01 through 2025-10-03
Codeshare flight, operated by American Airlines.(AA 6454)
Daily 15:53 Boston Logan (BOS) B 17:55 Chicago O'Hare (ORD) 3
AS 4351 Non-stop Boeing 737-800 (738) 3:02 Effective 2025-12-03 through 2025-12-12
Codeshare flight, operated by American Airlines.(AA 1285)
Mon-Sat 17:42 Orlando (MCO) B 19:20 Phoenix Sky Harbor (PHX) 4
AS 4351 Non-stop Airbus A321 (321) 4:38 Effective 2025-05-05 through 2025-05-10
Codeshare flight, operated by American Airlines.(AA 2226)
Tue 18:35 Philadelphia (PHL) 20:05 Boston Logan (BOS) B
AS 4351 Non-stop Airbus A321 (321) 1:30 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 2226)
Daily 18:50 Phoenix Sky Harbor (PHX) 4 21:10 El Paso (ELP)
AS 4351 Non-stop Boeing 737-800 (738) 1:20 Effective 2025-09-03 through 2025-09-30
Codeshare flight, operated by American Airlines.(AA 1268)
Mon-Fri,Sun 18:55 Philadelphia (PHL) F 20:49 Pensacola (PNS)
AS 4351 Non-stop Canadair CRJ 900 (CR9) 2:54 Effective 2025-08-10 through 2025-08-22
Codeshare flight, operated by American Airlines.(AA 5362)
Daily 18:55 Philadelphia (PHL) F 20:49 Pensacola (PNS)
AS 4351 Non-stop Canadair CRJ 900 (CR9) 2:54 Effective 2025-08-23 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 5362)
Mon-Fri,Sun 20:20 Chicago O'Hare (ORD) 3 23:44 Boston Logan (BOS) B
AS 4351 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2025-05-11 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 4796)
Mon-Fri,Sun 20:34 Ronald Reagan Washington (DCA) 2 21:38 Huntsville (HSV)
AS 4351 Non-stop Canadair CRJ 700 (CR7) 2:04 Effective 2025-07-06 through 2025-08-01
Codeshare flight, operated by American Airlines.(AA 5557)
Mon-Wed,Fri-Sun 22:20 Chicago O'Hare (ORD) 3 23:52 Minneapolis/Saint Paul (MSP) 1
AS 4351 Non-stop Boeing 737-800 (738) 1:32 Effective 2025-06-06 through 2025-06-11
Codeshare flight, operated by American Airlines.(AA 1423)
Sat 22:20 Chicago O'Hare (ORD) 3 23:52 Minneapolis/Saint Paul (MSP) 1
AS 4351 Non-stop Boeing 737-800 (738) 1:32 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 1423)
Daily 22:45 Phoenix Sky Harbor (PHX) 4 23:55 El Paso (ELP)
AS 4351 Non-stop Airbus A319 (319) 1:10 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2127)
Daily 23:01 Phoenix Sky Harbor (PHX) 4 00:12 El Paso (ELP)
AS 4351 Non-stop Airbus A319 (319) 1:11 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2127)
The flight arrives 1 day after departure.
Mon-Wed,Sat,Sun 23:09 Phoenix Sky Harbor (PHX) 4 00:19 El Paso (ELP)
AS 4351 Non-stop Airbus A320 (320) 1:10 Effective 2025-12-13 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 2127)
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 4351: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4351
05:00
Amarillo (AMA)

06:14
Dallas Fort Worth (DFW)
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3025)
Duration: 1:14, non-stop
Airbus A319 (319)
Alaska Airlines AS4351
07:09
Chicago O'Hare (ORD) 3

10:22
Newark Liberty, New York (EWR) A
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3890)
Duration: 2:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4351
07:13
Midland (MAF)

08:30
Dallas Fort Worth (DFW)
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3343)
Duration: 1:17, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4351
07:36
Midland (MAF)

08:59
Dallas Fort Worth (DFW)
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3343)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4351
08:05
Chicago O'Hare (ORD) 3

10:57
Harrisburg (MDT)
Operates only on 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3440)
Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4351
08:15
Philadelphia (PHL) F

09:38
Pittsburgh (PIT)
Effective 2025-06-12 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5916)
Duration: 1:23, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4351
08:15
Philadelphia (PHL) F

10:20
Greenville/Spartanburg (GSP)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5821)
Duration: 2:05, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4351
10:38
Chicago O'Hare (ORD) 3

12:55
Traverse City (TVC)
Effective 2025-08-06 through 2025-08-08
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6241)
Duration: 1:17, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4351
10:52
Newark Liberty, New York (EWR) A

12:32
Chicago O'Hare (ORD) 3
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3890)
Duration: 2:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4351
11:40
Richmond (RIC)

12:56
Chicago O'Hare (ORD) 3
Effective 2025-05-17 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3801)
Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4351
11:40
Richmond (RIC)

12:56
Chicago O'Hare (ORD) 3
Effective 2025-06-01 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3801)
Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4351
12:26
Portland (PWM)

14:14
Ronald Reagan Washington (DCA) 2
Effective 2025-08-03 through 2025-08-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1423)
Duration: 1:48, non-stop
Airbus A319 (319)
Alaska Airlines AS4351
12:29
Portland (PWM)

14:17
Ronald Reagan Washington (DCA) 2
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1423)
Duration: 1:48, non-stop
Airbus A319 (319)
Alaska Airlines AS4351
13:30
Charlotte (CLT)

15:34
Dallas Fort Worth (DFW)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1303)
Duration: 3:04, non-stop
Airbus A321 (321)
Alaska Airlines AS4351
13:30
Charlotte (CLT)

15:32
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 1303)
Duration: 3:02, non-stop
Airbus A321 (321)
Alaska Airlines AS4351
14:05
Portland (PWM)

15:50
Ronald Reagan Washington (DCA) 2
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1423)
Duration: 1:45, non-stop
Airbus A319 (319)
Alaska Airlines AS4351
14:25
Houston Hobby (HOU)

15:45
Dallas Fort Worth (DFW) E
Effective 2025-10-01 through 2025-10-03
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6454)
Duration: 1:20, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4351
15:53
Boston Logan (BOS) B

17:55
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1285)
Duration: 3:02, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4351
17:42
Orlando (MCO) B

19:20
Phoenix Sky Harbor (PHX) 4
Effective 2025-05-05 through 2025-05-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2226)
Duration: 4:38, non-stop
Airbus A321 (321)
Alaska Airlines AS4351
18:35
Philadelphia (PHL)

20:05
Boston Logan (BOS) B
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2226)
Duration: 1:30, non-stop
Airbus A321 (321)
Alaska Airlines AS4351
18:50
Phoenix Sky Harbor (PHX) 4

21:10
El Paso (ELP)
Effective 2025-09-03 through 2025-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1268)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4351
18:55
Philadelphia (PHL) F

20:49
Pensacola (PNS)
Effective 2025-08-10 through 2025-08-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5362)
Duration: 2:54, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4351
18:55
Philadelphia (PHL) F

20:49
Pensacola (PNS)
Effective 2025-08-23 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5362)
Duration: 2:54, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4351
20:20
Chicago O'Hare (ORD) 3

23:44
Boston Logan (BOS) B
Effective 2025-05-11 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4796)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4351
20:34
Ronald Reagan Washington (DCA) 2

21:38
Huntsville (HSV)
Effective 2025-07-06 through 2025-08-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5557)
Duration: 2:04, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4351
22:20
Chicago O'Hare (ORD) 3

23:52
Minneapolis/Saint Paul (MSP) 1
Effective 2025-06-06 through 2025-06-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1423)
Duration: 1:32, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4351
22:20
Chicago O'Hare (ORD) 3

23:52
Minneapolis/Saint Paul (MSP) 1
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1423)
Duration: 1:32, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4351
22:45
Phoenix Sky Harbor (PHX) 4

23:55
El Paso (ELP)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2127)
Duration: 1:10, non-stop
Airbus A319 (319)
Alaska Airlines AS4351
23:01
Phoenix Sky Harbor (PHX) 4

00:12(+1)
El Paso (ELP)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2127)
Duration: 1:11, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
Alaska Airlines AS4351
23:09
Phoenix Sky Harbor (PHX) 4

00:19(+1)
El Paso (ELP)
Effective 2025-12-13 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2127)
Duration: 1:10, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Amarillo (AMA) - Dallas Fort Worth (DFW)
  • Charlotte (CLT) - Dallas Fort Worth (DFW)
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Chicago O'Hare (ORD) - Harrisburg (MDT)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • Chicago O'Hare (ORD) - Traverse City (TVC)
  • Houston Hobby (HOU) - Dallas Fort Worth (DFW)
  • Midland (MAF) - Dallas Fort Worth (DFW)
  • Newark Liberty, New York (EWR) - Chicago O'Hare (ORD)
  • Orlando (MCO) - Phoenix Sky Harbor (PHX)
  • Philadelphia (PHL) - Boston Logan (BOS)
  • Philadelphia (PHL) - Greenville/Spartanburg (GSP)
  • Philadelphia (PHL) - Pensacola (PNS)
  • Philadelphia (PHL) - Pittsburgh (PIT)
  • Phoenix Sky Harbor (PHX) - El Paso (ELP)
  • Portland (PWM) - Ronald Reagan Washington (DCA)
  • Richmond (RIC) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Huntsville (HSV)
All Alaska Airlines flights
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