Alaska Airlines flight AS 4457: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:30 Tucson (TUS) 06:26 Phoenix Sky Harbor (PHX) 4
AS 4457 Non-stop Canadair CRJ 700 (CR7) 0:56 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 6314)
Daily 05:48 Tucson (TUS) 06:50 Phoenix Sky Harbor (PHX) 4
AS 4457 Non-stop Embraer EMB 175 (E75) 1:02 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 6314)
Daily 09:40 Chicago O'Hare (ORD) 3 12:03 Louisville (SDF)
AS 4457 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2025-11-21 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 4978)
Mon,Wed-Fri 12:19 Chicago O'Hare (ORD) 3 14:47 Cleveland Hopkins (CLE)
AS 4457 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-05-05 through 2025-05-09
Codeshare flight, operated by American Airlines.(AA 4361)
Daily 13:10 Chicago O'Hare (ORD) 3 15:34 Lexington (LEX)
AS 4457 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4978)
Daily 13:14 Milwaukee (MKE) 14:20 Chicago O'Hare (ORD) 3
AS 4457 Non-stop Canadair CRJ 700 (CR7) 1:06 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4978)
Tue 13:34 Chicago O'Hare (ORD) 3 16:03 Cleveland Hopkins (CLE)
AS 4457 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2025-05-06
Codeshare flight, operated by American Airlines.(AA 4361)
Daily 14:40 Traverse City (TVC) 15:01 Chicago O'Hare (ORD) 3
AS 4457 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2025-05-15 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 3619)
Daily 14:40 Traverse City (TVC) 15:01 Chicago O'Hare (ORD) 3
AS 4457 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3619)
Sun 14:45 Traverse City (TVC) 15:06 Chicago O'Hare (ORD) 3
AS 4457 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Operates only on 2025-05-25
Codeshare flight, operated by American Airlines.(AA 3619)
Wed-Sun 15:15 Phoenix Sky Harbor (PHX) 4 17:58 Salt Lake City (SLC)
AS 4457 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2025-10-01 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 6291)
Daily 15:15 Phoenix Sky Harbor (PHX) 4 18:01 Salt Lake City (SLC)
AS 4457 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 6291)
Daily 16:15 Phoenix Sky Harbor (PHX) 4 18:01 Salt Lake City (SLC)
AS 4457 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-11-02 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 4914)
Daily 16:16 Wilmington (ILM) 17:55 Philadelphia (PHL) F
AS 4457 Non-stop Embraer ERJ 145 (ER4) 1:39 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5812)
Daily 16:34 Providence (PVD) 17:55 Philadelphia (PHL) F
AS 4457 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5140)
Daily 20:20 Phoenix Sky Harbor (PHX) 4 22:18 Sacramento (SMF) A
AS 4457 Non-stop Boeing 737 MAX 8 (7M8) 1:58 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 2048)
Daily 20:20 Phoenix Sky Harbor (PHX) 4 22:30 Sacramento (SMF) A
AS 4457 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-09-03 through 2025-09-30
Codeshare flight, operated by American Airlines.(AA 2048)
Daily 20:23 Phoenix Sky Harbor (PHX) 4 22:20 Sacramento (SMF) A
AS 4457 Non-stop Boeing 737 MAX 8 (7M8) 1:57 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 2048)
Daily 20:23 Phoenix Sky Harbor (PHX) 4 22:22 Sacramento (SMF) A
AS 4457 Non-stop Boeing 737 MAX 8 (7M8) 1:59 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 2048)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4457: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4457
05:30
Tucson (TUS)

06:26
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4457
05:48
Tucson (TUS)

06:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 1:02, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4457
09:40
Chicago O'Hare (ORD) 3

12:03
Louisville (SDF)
Effective 2025-11-21 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4978)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4457
12:19
Chicago O'Hare (ORD) 3

14:47
Cleveland Hopkins (CLE)
Effective 2025-05-05 through 2025-05-09
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4361)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4457
13:10
Chicago O'Hare (ORD) 3

15:34
Lexington (LEX)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4978)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4457
13:14
Milwaukee (MKE)

14:20
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 4978)
Duration: 1:06, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4457
13:34
Chicago O'Hare (ORD) 3

16:03
Cleveland Hopkins (CLE)
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4361)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4457
14:40
Traverse City (TVC)

15:01
Chicago O'Hare (ORD) 3
Effective 2025-05-15 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3619)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4457
14:40
Traverse City (TVC)

15:01
Chicago O'Hare (ORD) 3
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3619)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4457
14:45
Traverse City (TVC)

15:06
Chicago O'Hare (ORD) 3
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3619)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4457
15:15
Phoenix Sky Harbor (PHX) 4

17:58
Salt Lake City (SLC)
Effective 2025-10-01 through 2025-10-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6291)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4457
15:15
Phoenix Sky Harbor (PHX) 4

18:01
Salt Lake City (SLC)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6291)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4457
16:15
Phoenix Sky Harbor (PHX) 4

18:01
Salt Lake City (SLC)
Effective 2025-11-02 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4914)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4457
16:16
Wilmington (ILM)

17:55
Philadelphia (PHL) F
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5812)
Duration: 1:39, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4457
16:34
Providence (PVD)

17:55
Philadelphia (PHL) F
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5140)
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4457
20:20
Phoenix Sky Harbor (PHX) 4

22:18
Sacramento (SMF) A
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2048)
Duration: 1:58, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4457
20:20
Phoenix Sky Harbor (PHX) 4

22:30
Sacramento (SMF) A
Effective 2025-09-03 through 2025-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2048)
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4457
20:23
Phoenix Sky Harbor (PHX) 4

22:20
Sacramento (SMF) A
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2048)
Duration: 1:57, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4457
20:23
Phoenix Sky Harbor (PHX) 4

22:22
Sacramento (SMF) A
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2048)
Duration: 1:59, non-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cleveland Hopkins (CLE)
  • Chicago O'Hare (ORD) - Lexington (LEX)
  • Chicago O'Hare (ORD) - Louisville (SDF)
  • Milwaukee (MKE) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Sacramento (SMF)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
  • Providence (PVD) - Philadelphia (PHL)
  • Traverse City (TVC) - Chicago O'Hare (ORD)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
  • Wilmington (ILM) - Philadelphia (PHL)
All Alaska Airlines flights
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