Alaska Airlines flight AS 4453: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 11:15 Montreal-Trudeau (YUL)
AS 4453 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3528)
Mon,Wed-Fri,Sun 08:19 Chicago O'Hare (ORD) 3 11:37 Charleston (CHS)
AS 4453 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2026-01-07 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 3528)
Mon,Wed-Fri,Sun 08:19 Chicago O'Hare (ORD) 3 11:37 Charleston (CHS)
AS 4453 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3528)
Tue 09:29 Los Angeles (LAX) 14:43 Omaha (OMA)
AS 4453 Non-stop Embraer EMB 175 (E75) 3:14 Effective 2026-02-17 through 2026-03-03
Codeshare flight, operated by American Airlines.(AA 6418)
Sun 09:35 Los Angeles (LAX) 14:55 Omaha (OMA)
AS 4453 Non-stop Embraer EMB 175 (E75) 3:20 Operates only on 2026-01-18
Codeshare flight, operated by American Airlines.(AA 4906)
Sat 09:45 Los Angeles (LAX) 15:04 Omaha (OMA)
AS 4453 Non-stop Embraer EMB 175 (E75) 3:19 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 6418)
Tue 09:53 Los Angeles (LAX) 15:14 Omaha (OMA)
AS 4453 Non-stop Embraer EMB 175 (E75) 3:21 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 6418)
Daily 12:30 Montreal-Trudeau (YUL) 14:05 Chicago O'Hare (ORD) 3
AS 4453 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:35 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3528)
Mon,Wed-Fri,Sun 12:37 Charleston (CHS) 14:12 Chicago O'Hare (ORD) 3
AS 4453 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-01-07 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 3528)
Mon,Wed-Fri,Sun 12:37 Charleston (CHS) 14:12 Chicago O'Hare (ORD) 3
AS 4453 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3528)
Daily 13:10 Chicago O'Hare (ORD) 3 15:42 Buffalo (BUF)
AS 4453 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3445)
Daily 13:10 Chicago O'Hare (ORD) 3 15:44 Buffalo (BUF)
AS 4453 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3445)
Daily 17:01 Buffalo (BUF) 18:00 Chicago O'Hare (ORD) 3
AS 4453 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3445)
Daily 17:04 Buffalo (BUF) 18:00 Chicago O'Hare (ORD) 3
AS 4453 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3445)
Daily 18:50 Phoenix Sky Harbor (PHX) 4 21:35 Salt Lake City (SLC)
AS 4453 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4968)
Daily 18:50 Phoenix Sky Harbor (PHX) 4 21:36 Salt Lake City (SLC)
AS 4453 Non-stop Embraer EMB 175 (E75) 1:46 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 4968)
Daily 18:57 Phoenix Sky Harbor (PHX) 4 21:41 Salt Lake City (SLC)
AS 4453 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4968)
Mon,Thu,Fri,Sun 18:59 Fort Wayne (FWA) 19:30 Chicago O'Hare (ORD) 3
AS 4453 Non-stop Canadair CRJ 700 (CR7) 1:31 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5000)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4453: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4453
08:00
Chicago O'Hare (ORD) 3

11:15
Montreal-Trudeau (YUL)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3528)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4453
08:19
Chicago O'Hare (ORD) 3

11:37
Charleston (CHS)
Effective 2026-01-07 through 2026-01-16
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3528)
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
08:19
Chicago O'Hare (ORD) 3

11:37
Charleston (CHS)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3528)
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
09:29
Los Angeles (LAX)

14:43
Omaha (OMA)
Effective 2026-02-17 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6418)
Duration: 3:14, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
09:35
Los Angeles (LAX)

14:55
Omaha (OMA)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4906)
Duration: 3:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
09:45
Los Angeles (LAX)

15:04
Omaha (OMA)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6418)
Duration: 3:19, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
09:53
Los Angeles (LAX)

15:14
Omaha (OMA)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6418)
Duration: 3:21, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
12:30
Montreal-Trudeau (YUL)

14:05
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3528)
Duration: 2:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4453
12:37
Charleston (CHS)

14:12
Chicago O'Hare (ORD) 3
Effective 2026-01-07 through 2026-01-16
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3528)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
12:37
Charleston (CHS)

14:12
Chicago O'Hare (ORD) 3
Effective 2026-01-19 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3528)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
13:10
Chicago O'Hare (ORD) 3

15:42
Buffalo (BUF)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3445)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
13:10
Chicago O'Hare (ORD) 3

15:44
Buffalo (BUF)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3445)
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4453
17:01
Buffalo (BUF)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3445)
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4453
17:04
Buffalo (BUF)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3445)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
18:50
Phoenix Sky Harbor (PHX) 4

21:35
Salt Lake City (SLC)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4968)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
18:50
Phoenix Sky Harbor (PHX) 4

21:36
Salt Lake City (SLC)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4968)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
18:57
Phoenix Sky Harbor (PHX) 4

21:41
Salt Lake City (SLC)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4968)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4453
18:59
Fort Wayne (FWA)

19:30
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5000)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Charleston (CHS) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Fort Wayne (FWA) - Chicago O'Hare (ORD)
  • Los Angeles (LAX) - Omaha (OMA)
  • Montreal-Trudeau (YUL) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
All Alaska Airlines flights
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