Alaska Airlines flight AS 4456: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Sun 09:05 Miami (MIA) 11:26 Dallas Fort Worth (DFW)
AS 4456 Non-stop Boeing 737 MAX 8 (7M8) 3:21 Effective 2025-05-05 through 2025-05-12
Codeshare flight, operated by American Airlines.(AA 3033)
Sat 09:42 Chicago O'Hare (ORD) 3 12:11 Cleveland Hopkins (CLE)
AS 4456 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-05-10 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 4788)
Sat 10:36 Columbia (CAE) 12:10 Ronald Reagan Washington (DCA) 2
AS 4456 Non-stop Embraer EMB 175 (E75) 1:34 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 4563)
Mon-Fri 10:53 Charleston (CHS) 12:28 Ronald Reagan Washington (DCA) 2
AS 4456 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-15 through 2025-05-21
Codeshare flight, operated by American Airlines.(AA 4441)
Mon-Wed,Fri,Sun 10:53 Charleston (CHS) 12:28 Ronald Reagan Washington (DCA) 2
AS 4456 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-25 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4441)
Sat 12:41 Cleveland Hopkins (CLE) 13:20 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-05-10 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 4788)
Daily 14:50 Dallas Fort Worth (DFW) E 16:15 Baton Rouge (BTR)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 6273)
Daily 16:06 Raleigh/Durham (RDU) 2 17:46 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2025-06-05 through 2025-06-13
Codeshare flight, operated by American Airlines.(AA 4563)
Mon-Fri,Sun 16:06 Raleigh/Durham (RDU) 2 17:46 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2025-06-15 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4563)
Mon-Fri,Sun 16:07 Raleigh/Durham (RDU) 2 17:43 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 4563)
Tue 18:15 John Glenn Columbus (CMH) 18:44 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:29 Operates only on 2025-05-13
Codeshare flight, operated by American Airlines.(AA 4941)
Daily 18:18 Raleigh/Durham (RDU) 2 19:50 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4563)
Daily 19:30 Raleigh/Durham (RDU) 2 21:03 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2025-08-06 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4563)
Daily 19:44 Raleigh/Durham (RDU) 2 21:15 Chicago O'Hare (ORD) 3
AS 4456 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 4563)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:59 Grand Rapids (GRR)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:59 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5190)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:52 Grand Rapids (GRR)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 1:52 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5190)
Daily 22:00 Ronald Reagan Washington (DCA) 2 00:05 Grand Rapids (GRR)
AS 4456 Non-stop Canadair CRJ 700 (CR7) 2:05 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5190)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4456: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4456
09:05
Miami (MIA)

11:26
Dallas Fort Worth (DFW)
Effective 2025-05-05 through 2025-05-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3033)
Duration: 3:21, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4456
09:42
Chicago O'Hare (ORD) 3

12:11
Cleveland Hopkins (CLE)
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4788)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
10:36
Columbia (CAE)

12:10
Ronald Reagan Washington (DCA) 2
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4563)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
10:53
Charleston (CHS)

12:28
Ronald Reagan Washington (DCA) 2
Effective 2025-05-15 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4441)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
10:53
Charleston (CHS)

12:28
Ronald Reagan Washington (DCA) 2
Effective 2025-05-25 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4441)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
12:41
Cleveland Hopkins (CLE)

13:20
Chicago O'Hare (ORD) 3
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4788)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
14:50
Dallas Fort Worth (DFW) E

16:15
Baton Rouge (BTR)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6273)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4456
16:06
Raleigh/Durham (RDU) 2

17:46
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4563)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
16:06
Raleigh/Durham (RDU) 2

17:46
Chicago O'Hare (ORD) 3
Effective 2025-06-15 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4563)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
16:07
Raleigh/Durham (RDU) 2

17:43
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4563)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
18:15
John Glenn Columbus (CMH)

18:44
Chicago O'Hare (ORD) 3
Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4941)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4456
18:18
Raleigh/Durham (RDU) 2

19:50
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 4563)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
19:30
Raleigh/Durham (RDU) 2

21:03
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4563)
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
19:44
Raleigh/Durham (RDU) 2

21:15
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4563)
Duration: 2:31, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4456
22:00
Ronald Reagan Washington (DCA) 2

23:59
Grand Rapids (GRR)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5190)
Duration: 1:59, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4456
22:00
Ronald Reagan Washington (DCA) 2

23:52
Grand Rapids (GRR)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5190)
Duration: 1:52, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4456
22:00
Ronald Reagan Washington (DCA) 2

00:05(+1)
Grand Rapids (GRR)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5190)
Duration: 2:05, non-stop
Canadair CRJ 700 (CR7)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Charleston (CHS) - Ronald Reagan Washington (DCA)
  • Cleveland Hopkins (CLE) - Chicago O'Hare (ORD)
  • Columbia (CAE) - Ronald Reagan Washington (DCA)
  • Dallas Fort Worth (DFW) - Baton Rouge (BTR)
  • John Glenn Columbus (CMH) - Chicago O'Hare (ORD)
  • Miami (MIA) - Dallas Fort Worth (DFW)
  • Raleigh/Durham (RDU) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Grand Rapids (GRR)
All Alaska Airlines flights
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