Alaska Airlines flight AS 4455: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:36 Nashville (BNA) 07:31 Chicago O'Hare (ORD) 3
AS 4455 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4886)
Mon,Thu-Sun 15:58 Chicago O'Hare (ORD) 3 17:49 Omaha (OMA)
AS 4455 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 4433)
Mon,Thu-Sun 15:58 Chicago O'Hare (ORD) 3 17:49 Omaha (OMA)
AS 4455 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-01-18 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 4433)
Mon,Thu-Sun 18:19 Omaha (OMA) 20:20 Chicago O'Hare (ORD) 3
AS 4455 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 4433)
Mon,Thu-Sun 18:19 Omaha (OMA) 20:20 Chicago O'Hare (ORD) 3
AS 4455 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-01-18 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 4433)
Sun 21:09 Nashville (BNA) 23:05 Chicago O'Hare (ORD) 3
AS 4455 Non-stop Embraer EMB 175 (E75) 1:56 Operates only on 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4785)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4455: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4455
05:36
Nashville (BNA)

07:31
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4886)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4455
15:58
Chicago O'Hare (ORD) 3

17:49
Omaha (OMA)
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4433)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4455
15:58
Chicago O'Hare (ORD) 3

17:49
Omaha (OMA)
Effective 2026-01-18 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4433)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4455
18:19
Omaha (OMA)

20:20
Chicago O'Hare (ORD) 3
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4433)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4455
18:19
Omaha (OMA)

20:20
Chicago O'Hare (ORD) 3
Effective 2026-01-18 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4433)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4455
21:09
Nashville (BNA)

23:05
Chicago O'Hare (ORD) 3
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4785)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Omaha (OMA)
  • Nashville (BNA) - Chicago O'Hare (ORD)
All Alaska Airlines flights
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