Alaska Airlines flight AS 4591: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 06:32 Huntsville (HSV) 08:45 Chicago O'Hare (ORD) 3
AS 4591 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 6464)
Sat 06:40 Huntsville (HSV) 08:49 Chicago O'Hare (ORD) 3
AS 4591 Non-stop Canadair CRJ 700 (CR7) 2:09 Effective 2025-06-07 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 6464)
Mon 12:50 Wilmington (ILM) 14:26 Philadelphia (PHL) F
AS 4591 Non-stop Embraer ERJ 145 (ER4) 1:36 Effective 2025-05-12 through 2025-05-26
Codeshare flight, operated by American Airlines.(AA 5762)
Daily 15:41 El Paso (ELP) 16:10 Phoenix Sky Harbor (PHX) 4
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 6464)
Daily 16:01 Fort Wayne (FWA) 16:10 Chicago O'Hare (ORD) 3
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:09 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 5138)
Mon-Fri 17:20 New York LaGuardia (LGA) B 18:59 Chicago O'Hare (ORD) 3
AS 4591 Non-stop Airbus A319 (319) 2:39 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 679)
Mon-Fri 17:20 New York LaGuardia (LGA) B 19:04 Chicago O'Hare (ORD) 3
AS 4591 Non-stop Airbus A319 (319) 2:44 Effective 2025-07-07 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 679)
Daily 17:25 Los Angeles (LAX) 22:18 Oklahoma City (OKC)
AS 4591 Non-stop Embraer EMB 175 (E75) 2:53 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 6464)
Sun 17:30 New York LaGuardia (LGA) B 19:09 Chicago O'Hare (ORD) 3
AS 4591 Non-stop Airbus A319 (319) 2:39 Effective 2025-06-08 through 2025-06-29
Codeshare flight, operated by American Airlines.(AA 679)
Sun 17:30 New York LaGuardia (LGA) B 19:13 Chicago O'Hare (ORD) 3
AS 4591 Non-stop Airbus A319 (319) 2:43 Effective 2025-07-06 through 2025-08-03
Codeshare flight, operated by American Airlines.(AA 679)
Sat 19:59 Ronald Reagan Washington (DCA) 2 22:03 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 2:04 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 5669)
Sat 20:00 Ronald Reagan Washington (DCA) 2 22:11 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 2:11 Effective 2025-05-10 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 5669)
Wed-Fri,Sun 22:00 Ronald Reagan Washington (DCA) 2 23:42 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:42 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5669)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:50 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 5669)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:52 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:52 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5669)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:53 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5669)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:51 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:51 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5669)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:53 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5669)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:50 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5669)
Wed-Fri,Sun 22:35 Ronald Reagan Washington (DCA) 2 00:30 Bangor (BGR)
AS 4591 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-05-07 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 5669)
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 4591: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4591
06:32
Huntsville (HSV)

08:45
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6464)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
06:40
Huntsville (HSV)

08:49
Chicago O'Hare (ORD) 3
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6464)
Duration: 2:09, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
12:50
Wilmington (ILM)

14:26
Philadelphia (PHL) F
Effective 2025-05-12 through 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5762)
Duration: 1:36, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4591
15:41
El Paso (ELP)

16:10
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 6464)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
16:01
Fort Wayne (FWA)

16:10
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5138)
Duration: 1:09, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
17:20
New York LaGuardia (LGA) B

18:59
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 679)
Duration: 2:39, non-stop
Airbus A319 (319)
Alaska Airlines AS4591
17:20
New York LaGuardia (LGA) B

19:04
Chicago O'Hare (ORD) 3
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 679)
Duration: 2:44, non-stop
Airbus A319 (319)
Alaska Airlines AS4591
17:25
Los Angeles (LAX)

22:18
Oklahoma City (OKC)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6464)
Duration: 2:53, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4591
17:30
New York LaGuardia (LGA) B

19:09
Chicago O'Hare (ORD) 3
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 679)
Duration: 2:39, non-stop
Airbus A319 (319)
Alaska Airlines AS4591
17:30
New York LaGuardia (LGA) B

19:13
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 679)
Duration: 2:43, non-stop
Airbus A319 (319)
Alaska Airlines AS4591
19:59
Ronald Reagan Washington (DCA) 2

22:03
Bangor (BGR)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 2:04, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
20:00
Ronald Reagan Washington (DCA) 2

22:11
Bangor (BGR)
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 2:11, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:00
Ronald Reagan Washington (DCA) 2

23:42
Bangor (BGR)
Valid until 2025-05-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:42, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:00
Ronald Reagan Washington (DCA) 2

23:50
Bangor (BGR)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:00
Ronald Reagan Washington (DCA) 2

23:52
Bangor (BGR)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:52, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:00
Ronald Reagan Washington (DCA) 2

23:53
Bangor (BGR)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:00
Ronald Reagan Washington (DCA) 2

23:51
Bangor (BGR)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:51, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:00
Ronald Reagan Washington (DCA) 2

23:53
Bangor (BGR)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:00
Ronald Reagan Washington (DCA) 2

23:50
Bangor (BGR)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4591
22:35
Ronald Reagan Washington (DCA) 2

00:30(+1)
Bangor (BGR)
Effective 2025-05-07 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5669)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • El Paso (ELP) - Phoenix Sky Harbor (PHX)
  • Fort Wayne (FWA) - Chicago O'Hare (ORD)
  • Huntsville (HSV) - Chicago O'Hare (ORD)
  • Los Angeles (LAX) - Oklahoma City (OKC)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Bangor (BGR)
  • Wilmington (ILM) - Philadelphia (PHL)
All Alaska Airlines flights
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