Alaska Airlines flight AS 4577: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu-Sun 05:00 Fayetteville/Springdale (XNA) 06:20 Dallas Fort Worth (DFW)
AS 4577 Non-stop Canadair CRJ 900 (CR9) 1:20 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 5178)
Daily 06:32 Huntsville (HSV) 08:45 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4990)
Mon-Fri,Sun 08:47 Philadelphia (PHL) F 10:45 Columbia (CAE)
AS 4577 Non-stop Embraer ERJ 145 (ER4) 1:58 Effective 2025-05-05 through 2025-05-12
Codeshare flight, operated by American Airlines.(AA 5874)
Daily 09:20 Charlotte (CLT) 10:37 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Boeing 737-800 (738) 2:17 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 1038)
Wed 09:40 Chicago O'Hare (ORD) 3 11:19 Minneapolis/Saint Paul (MSP) 1
AS 4577 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Operates only on 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3622)
Sun 11:55 Tucson (TUS) 12:49 Phoenix Sky Harbor (PHX) 4
AS 4577 Non-stop Embraer EMB 175 (E75) 0:54 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3771)
Sat,Sun 14:42 Chicago O'Hare (ORD) 3 17:38 San Antonio (SAT)
AS 4577 Non-stop Airbus A319 (319) 2:56 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3314)
Tue,Thu 16:04 Cincinnati (CVG) 17:49 Philadelphia (PHL) F
AS 4577 Non-stop Embraer ERJ 145 (ER4) 1:45 Effective 2025-05-20 through 2025-05-27
Codeshare flight, operated by American Airlines.(AA 5939)
Tue 16:04 Cincinnati (CVG) 17:49 Philadelphia (PHL) F
AS 4577 Non-stop Embraer ERJ 145 (ER4) 1:45 Operates only on 2025-06-03
Codeshare flight, operated by American Airlines.(AA 5939)
Wed 16:08 Cincinnati (CVG) 17:53 Philadelphia (PHL) F
AS 4577 Non-stop Embraer ERJ 145 (ER4) 1:45 Operates only on 2025-06-04
Codeshare flight, operated by American Airlines.(AA 5939)
Mon,Wed-Fri,Sun 16:09 Cincinnati (CVG) 17:54 Philadelphia (PHL) F
AS 4577 Non-stop Embraer ERJ 145 (ER4) 1:45 Effective 2025-05-14 through 2025-05-21
Codeshare flight, operated by American Airlines.(AA 5939)
Mon,Wed,Fri 16:09 Cincinnati (CVG) 17:54 Philadelphia (PHL) F
AS 4577 Non-stop Embraer ERJ 145 (ER4) 1:45 Effective 2025-05-23 through 2025-05-28
Codeshare flight, operated by American Airlines.(AA 5939)
Thu 16:35 Dallas Fort Worth (DFW) 18:02 Memphis (MEM)
AS 4577 Non-stop Airbus A319 (319) 1:27 Operates only on 2025-11-20
Codeshare flight, operated by American Airlines.(AA 3188)
Daily 16:40 Chicago O'Hare (ORD) 3 19:47 Richmond (RIC)
AS 4577 Non-stop Canadair CRJ 700 (CR7) 2:07 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 4990)
Sat 16:45 Phoenix Sky Harbor (PHX) 4 18:45 San Jose (SJC) A
AS 4577 Non-stop Canadair CRJ 700 (CR7) 2:00 Operates only on 2025-05-10
Codeshare flight, operated by American Airlines.(AA 6519)
Sat,Sun 18:28 San Antonio (SAT) 21:25 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Airbus A319 (319) 2:57 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3314)
Sat 19:16 San Jose (SJC) A 21:15 Phoenix Sky Harbor (PHX) 4
AS 4577 Non-stop Canadair CRJ 700 (CR7) 1:59 Operates only on 2025-05-10
Codeshare flight, operated by American Airlines.(AA 6519)
Thu 20:01 Memphis (MEM) 21:50 Dallas Fort Worth (DFW)
AS 4577 Non-stop Airbus A319 (319) 1:49 Operates only on 2025-11-20
Codeshare flight, operated by American Airlines.(AA 3188)
Daily 20:17 Richmond (RIC) 21:30 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Canadair CRJ 700 (CR7) 2:13 Effective 2025-06-05 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 4990)
Thu 20:17 Richmond (RIC) 21:30 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Canadair CRJ 700 (CR7) 2:13 Operates only on 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4990)
Daily 21:00 Philadelphia (PHL) F 22:30 Roanoke (ROA)
AS 4577 Non-stop Embraer ERJ 145 (ER4) 1:30 Effective 2025-09-03 through 2025-10-03
Codeshare flight, operated by American Airlines.(AA 5709)
Daily 22:40 Charlotte (CLT) 23:56 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Boeing 737-800 (738) 2:16 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1039)
Daily 22:40 Charlotte (CLT) 23:54 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Boeing 737-800 (738) 2:14 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 1039)
Daily 22:46 Charlotte (CLT) 23:59 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Airbus A321 (321) 2:13 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3188)
Daily 22:56 Charlotte (CLT) 00:17 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Boeing 737-800 (738) 2:21 Effective 2025-11-02 through 2025-11-19
Codeshare flight, operated by American Airlines.(AA 1039)
The flight arrives 1 day after departure.
Daily 22:56 Charlotte (CLT) 00:14 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Boeing 737-800 (738) 2:18 Effective 2025-12-03 through 2025-12-16
Codeshare flight, operated by American Airlines.(AA 1039)
The flight arrives 1 day after departure.
Daily 22:56 Charlotte (CLT) 00:10 Chicago O'Hare (ORD) 3
AS 4577 Non-stop Boeing 737-800 (738) 2:14 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1039)
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 4577: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4577
05:00
Fayetteville/Springdale (XNA)

06:20
Dallas Fort Worth (DFW)
Valid until 2025-05-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5178)
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4577
06:32
Huntsville (HSV)

08:45
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4990)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4577
08:47
Philadelphia (PHL) F

10:45
Columbia (CAE)
Effective 2025-05-05 through 2025-05-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5874)
Duration: 1:58, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4577
09:20
Charlotte (CLT)

10:37
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1038)
Duration: 2:17, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4577
09:40
Chicago O'Hare (ORD) 3

11:19
Minneapolis/Saint Paul (MSP) 1
Operates only on 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3622)
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4577
11:55
Tucson (TUS)

12:49
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3771)
Duration: 0:54, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4577
14:42
Chicago O'Hare (ORD) 3

17:38
San Antonio (SAT)
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3314)
Duration: 2:56, non-stop
Airbus A319 (319)
Alaska Airlines AS4577
16:04
Cincinnati (CVG)

17:49
Philadelphia (PHL) F
Effective 2025-05-20 through 2025-05-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5939)
Duration: 1:45, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4577
16:04
Cincinnati (CVG)

17:49
Philadelphia (PHL) F
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5939)
Duration: 1:45, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4577
16:08
Cincinnati (CVG)

17:53
Philadelphia (PHL) F
Operates only on 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5939)
Duration: 1:45, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4577
16:09
Cincinnati (CVG)

17:54
Philadelphia (PHL) F
Effective 2025-05-14 through 2025-05-21
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5939)
Duration: 1:45, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4577
16:09
Cincinnati (CVG)

17:54
Philadelphia (PHL) F
Effective 2025-05-23 through 2025-05-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5939)
Duration: 1:45, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4577
16:35
Dallas Fort Worth (DFW)

18:02
Memphis (MEM)
Operates only on 2025-11-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3188)
Duration: 1:27, non-stop
Airbus A319 (319)
Alaska Airlines AS4577
16:40
Chicago O'Hare (ORD) 3

19:47
Richmond (RIC)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4990)
Duration: 2:07, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4577
16:45
Phoenix Sky Harbor (PHX) 4

18:45
San Jose (SJC) A
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6519)
Duration: 2:00, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4577
18:28
San Antonio (SAT)

21:25
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 3314)
Duration: 2:57, non-stop
Airbus A319 (319)
Alaska Airlines AS4577
19:16
San Jose (SJC) A

21:15
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6519)
Duration: 1:59, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4577
20:01
Memphis (MEM)

21:50
Dallas Fort Worth (DFW)
Operates only on 2025-11-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3188)
Duration: 1:49, non-stop
Airbus A319 (319)
Alaska Airlines AS4577
20:17
Richmond (RIC)

21:30
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4990)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4577
20:17
Richmond (RIC)

21:30
Chicago O'Hare (ORD) 3
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4990)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4577
21:00
Philadelphia (PHL) F

22:30
Roanoke (ROA)
Effective 2025-09-03 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5709)
Duration: 1:30, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4577
22:40
Charlotte (CLT)

23:56
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1039)
Duration: 2:16, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4577
22:40
Charlotte (CLT)

23:54
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1039)
Duration: 2:14, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4577
22:46
Charlotte (CLT)

23:59
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3188)
Duration: 2:13, non-stop
Airbus A321 (321)
Alaska Airlines AS4577
22:56
Charlotte (CLT)

00:17(+1)
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-11-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1039)
Duration: 2:21, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Alaska Airlines AS4577
22:56
Charlotte (CLT)

00:14(+1)
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1039)
Duration: 2:18, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Alaska Airlines AS4577
22:56
Charlotte (CLT)

00:10(+1)
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1039)
Duration: 2:14, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • Chicago O'Hare (ORD) - Richmond (RIC)
  • Chicago O'Hare (ORD) - San Antonio (SAT)
  • Cincinnati (CVG) - Philadelphia (PHL)
  • Fayetteville/Springdale (XNA) - Dallas Fort Worth (DFW)
  • Huntsville (HSV) - Chicago O'Hare (ORD)
  • Memphis (MEM) - Dallas Fort Worth (DFW)
  • Philadelphia (PHL) - Columbia (CAE)
  • Philadelphia (PHL) - Roanoke (ROA)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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