Alaska Airlines flight AS 4551: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 00:40 Phoenix Sky Harbor (PHX) 4 07:56 Miami (MIA)
AS 4551 Non-stop Boeing 737 MAX 8 (7M8) 4:16 Operates only on 2025-05-05
Codeshare flight, operated by American Airlines.(AA 1726)
Sat 09:40 Chicago O'Hare (ORD) 3 11:54 Indianapolis (IND)
AS 4551 Non-stop Embraer EMB 175 (E75) 1:14 Operates only on 2025-10-04
Codeshare flight, operated by American Airlines.(AA 4454)
Daily 11:13 Syracuse (SYR) 12:40 Chicago O'Hare (ORD) 3
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:27 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 11:27 Syracuse (SYR) 12:40 Chicago O'Hare (ORD) 3
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:13 Effective 2025-11-02 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 12:31 Cincinnati (CVG) 13:59 Ronald Reagan Washington (DCA) 2
AS 4551 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 4069)
Daily 12:59 Syracuse (SYR) 14:20 Chicago O'Hare (ORD) 3
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:21 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 13:15 Phoenix Sky Harbor (PHX) 4 16:59 George Bush, Houston (IAH) A
AS 4551 Non-stop Canadair CRJ 700 (CR7) 2:44 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4885)
Daily 14:50 Chicago O'Hare (ORD) 3 15:48 Madison (MSN)
AS 4551 Non-stop Canadair CRJ 700 (CR7) 0:58 Effective 2025-11-21 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 6356)
Tue 16:04 Cincinnati (CVG) 17:49 Philadelphia (PHL) F
AS 4551 Non-stop Embraer ERJ 145 (ER4) 1:45 Operates only on 2025-05-13
Codeshare flight, operated by American Airlines.(AA 5939)
Mon,Wed-Fri,Sun 16:09 Cincinnati (CVG) 17:54 Philadelphia (PHL) F
AS 4551 Non-stop Embraer ERJ 145 (ER4) 1:45 Effective 2025-05-07 through 2025-05-12
Codeshare flight, operated by American Airlines.(AA 5939)
Daily 18:06 Abilene (ABI) 19:07 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 175 (E75) 1:01 Effective 2025-05-14 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 18:39 George Bush, Houston (IAH) A 20:55 Phoenix Sky Harbor (PHX) 4
AS 4551 Non-stop Canadair CRJ 700 (CR7) 3:16 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4885)
Daily 18:41 Abilene (ABI) 19:41 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:00 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 18:48 Abilene (ABI) 19:52 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:04 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 18:59 Abilene (ABI) 20:00 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:01 Effective 2025-09-03 through 2025-09-28
Codeshare flight, operated by American Airlines.(AA 3405)
Wed,Thu,Sun 18:59 Abilene (ABI) 20:00 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:01 Effective 2025-10-01 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 19:00 Abilene (ABI) 20:03 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:03 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3405)
Daily 19:02 Abilene (ABI) 20:00 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:58 Effective 2025-08-06 through 2025-08-18
Codeshare flight, operated by American Airlines.(AA 3405)
Wed-Sun 19:02 Abilene (ABI) 20:00 Dallas Fort Worth (DFW)
AS 4551 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:58 Effective 2025-08-20 through 2025-08-31
Codeshare flight, operated by American Airlines.(AA 3405)
Sat 21:30 Philadelphia (PHL) F 23:22 Lexington (LEX)
AS 4551 Non-stop Canadair CRJ 700 (CR7) 1:52 Operates only on 2025-05-10
Codeshare flight, operated by American Airlines.(AA 5280)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4551: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4551
00:40
Phoenix Sky Harbor (PHX) 4

07:56
Miami (MIA)
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1726)
Duration: 4:16, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4551
09:40
Chicago O'Hare (ORD) 3

11:54
Indianapolis (IND)
Operates only on 2025-10-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4454)
Duration: 1:14, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4551
11:13
Syracuse (SYR)

12:40
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 2:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
11:27
Syracuse (SYR)

12:40
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 2:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
12:31
Cincinnati (CVG)

13:59
Ronald Reagan Washington (DCA) 2
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4069)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4551
12:59
Syracuse (SYR)

14:20
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 3405)
Duration: 2:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
13:15
Phoenix Sky Harbor (PHX) 4

16:59
George Bush, Houston (IAH) A
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4885)
Duration: 2:44, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4551
14:50
Chicago O'Hare (ORD) 3

15:48
Madison (MSN)
Effective 2025-11-21 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6356)
Duration: 0:58, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4551
16:04
Cincinnati (CVG)

17:49
Philadelphia (PHL) F
Operates only on 2025-05-13
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 AS4551
16:09
Cincinnati (CVG)

17:54
Philadelphia (PHL) F
Effective 2025-05-07 through 2025-05-12
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 AS4551
18:06
Abilene (ABI)

19:07
Dallas Fort Worth (DFW)
Effective 2025-05-14 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 1:01, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4551
18:39
George Bush, Houston (IAH) A

20:55
Phoenix Sky Harbor (PHX) 4
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4885)
Duration: 3:16, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4551
18:41
Abilene (ABI)

19:41
Dallas Fort Worth (DFW)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 1:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
18:48
Abilene (ABI)

19:52
Dallas Fort Worth (DFW)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 1:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
18:59
Abilene (ABI)

20:00
Dallas Fort Worth (DFW)
Effective 2025-09-03 through 2025-09-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 1:01, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
18:59
Abilene (ABI)

20:00
Dallas Fort Worth (DFW)
Effective 2025-10-01 through 2025-10-05
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 1:01, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
19:00
Abilene (ABI)

20:03
Dallas Fort Worth (DFW)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3405)
Duration: 1:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
19:02
Abilene (ABI)

20:00
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 3405)
Duration: 0:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
19:02
Abilene (ABI)

20:00
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 3405)
Duration: 0:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4551
21:30
Philadelphia (PHL) F

23:22
Lexington (LEX)
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5280)
Duration: 1:52, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Abilene (ABI) - Dallas Fort Worth (DFW)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Madison (MSN)
  • Cincinnati (CVG) - Philadelphia (PHL)
  • Cincinnati (CVG) - Ronald Reagan Washington (DCA)
  • George Bush, Houston (IAH) - Phoenix Sky Harbor (PHX)
  • Philadelphia (PHL) - Lexington (LEX)
  • Phoenix Sky Harbor (PHX) - Miami (MIA)
  • Syracuse (SYR) - Chicago O'Hare (ORD)
All Alaska Airlines flights
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