Alaska Airlines flight AS 4456: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:20 Raleigh/Durham (RDU) 2 18:00 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4563)
Daily 16:24 Raleigh/Durham (RDU) 2 18:00 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4563)
Daily 18:39 Raleigh/Durham (RDU) 2 20:13 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:34 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4563)
Sat 18:55 Raleigh/Durham (RDU) 2 20:36 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:41 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 3900)
Mon,Thu,Fri 19:00 Raleigh/Durham (RDU) 2 20:41 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:41 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3900)
Daily 20:40 Dallas Fort Worth (DFW) 22:09 Baton Rouge (BTR)
AS 4456 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-04-22 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3477)
Thu-Sat 21:17 Chicago O'Hare (ORD) 3 23:23 Fort Wayne (FWA)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:06 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4941)
Mon-Fri,Sun 22:00 Ronald Reagan Washington (DCA) 2 23:59 Grand Rapids (GRR)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:59 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5190)
Sun 22:00 Ronald Reagan Washington (DCA) 2 23:59 Grand Rapids (GRR)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:59 Effective 2026-02-15 through 2026-03-01
Codeshare flight, operated by American Airlines.(AA 5190)
Mon-Thu,Sun 22:03 Ronald Reagan Washington (DCA) 2 23:59 Grand Rapids (GRR)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:56 Effective 2026-03-11 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5190)
Fri 22:03 Ronald Reagan Washington (DCA) 2 23:59 Grand Rapids (GRR)
AS 4456 Non-stop Canadair CRJ 900 (CR9) 1:56 Effective 2026-03-13 through 2026-04-03
Codeshare flight, operated by American Airlines.(AA 5190)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4456: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4456
16:20
Raleigh/Durham (RDU) 2

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 4563)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4456
16:24
Raleigh/Durham (RDU) 2

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 4563)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4456
18:39
Raleigh/Durham (RDU) 2

20:13
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 4563)
Duration: 2:34, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4456
18:55
Raleigh/Durham (RDU) 2

20:36
Chicago O'Hare (ORD) 3
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3900)
Duration: 2:41, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4456
19:00
Raleigh/Durham (RDU) 2

20:41
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3900)
Duration: 2:41, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4456
20:40
Dallas Fort Worth (DFW)

22:09
Baton Rouge (BTR)
Effective 2026-04-22 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3477)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4456
21:17
Chicago O'Hare (ORD) 3

23:23
Fort Wayne (FWA)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4941)
Duration: 1:06, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4456
22:00
Ronald Reagan Washington (DCA) 2

23:59
Grand Rapids (GRR)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5190)
Duration: 1:59, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4456
22:00
Ronald Reagan Washington (DCA) 2

23:59
Grand Rapids (GRR)
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5190)
Duration: 1:59, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4456
22:03
Ronald Reagan Washington (DCA) 2

23:59
Grand Rapids (GRR)
Effective 2026-03-11 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5190)
Duration: 1:56, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4456
22:03
Ronald Reagan Washington (DCA) 2

23:59
Grand Rapids (GRR)
Effective 2026-03-13 through 2026-04-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5190)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Fort Wayne (FWA)
  • Dallas Fort Worth (DFW) - Baton Rouge (BTR)
  • Raleigh/Durham (RDU) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Grand Rapids (GRR)
All Alaska Airlines flights
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