Alaska Airlines flight AS 4427: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:09 Milwaukee (MKE) 06:10 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:01 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6292)
Mon,Tue,Thu-Sun 07:00 Chicago O'Hare (ORD) 3 10:08 Raleigh/Durham (RDU) 2
AS 4427 Non-stop Embraer EMB 175 (E75) 2:08 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4136)
Daily 09:40 Chicago O'Hare (ORD) 3 11:55 Dayton (DAY)
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:15 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5159)
Daily 09:40 Chicago O'Hare (ORD) 3 11:57 Dayton (DAY)
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:17 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5117)
Daily 09:40 Chicago O'Hare (ORD) 3 11:58 Traverse City (TVC)
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5488)
Tue 10:04 Saint Louis (STL) 1 11:28 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-24 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 3712)
Daily 12:19 Traverse City (TVC) 12:40 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5488)
Daily 12:43 Dayton (DAY) 13:08 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5117)
Daily 13:53 Dayton (DAY) 14:20 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5159)
Mon-Fri,Sun 14:24 Saint Louis (STL) 1 15:51 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 6369)
Daily 14:50 Saint Louis (STL) 1 16:10 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-05-21 through 2026-06-09
Codeshare flight, operated by American Airlines.(AA 3815)
Sat 15:28 Chicago O'Hare (ORD) 3 18:32 Raleigh/Durham (RDU) 2
AS 4427 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3734)
Tue 16:35 Phoenix Sky Harbor (PHX) 4 22:28 Tampa (TPA)
AS 4427 Non-stop Boeing 737-800 (738) 3:53 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 1804)
Tue 18:33 Killeen/Fort Hood (GRK) 19:44 Dallas Fort Worth (DFW) E
AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:11 Operates only on 2026-03-10
Codeshare flight, operated by American Airlines.(AA 6244)
Wed 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
AS 4427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Operates only on 2026-03-18
Codeshare flight, operated by American Airlines.(AA 3714)
Mon,Thu,Fri,Sun 22:40 Phoenix Sky Harbor (PHX) 4 05:30 Tampa (TPA)
AS 4427 Non-stop Airbus A321 (321) 3:50 Effective 2026-03-08 through 2026-03-16
Codeshare flight, operated by American Airlines.(AA 2629)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4427: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4427
05:09
Milwaukee (MKE)

06:10
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6292)
Duration: 1:01, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
07:00
Chicago O'Hare (ORD) 3

10:08
Raleigh/Durham (RDU) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4136)
Duration: 2:08, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4427
09:40
Chicago O'Hare (ORD) 3

11:55
Dayton (DAY)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5159)
Duration: 1:15, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
09:40
Chicago O'Hare (ORD) 3

11:57
Dayton (DAY)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5117)
Duration: 1:17, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
09:40
Chicago O'Hare (ORD) 3

11:58
Traverse City (TVC)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5488)
Duration: 1:18, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
10:04
Saint Louis (STL) 1

11:28
Chicago O'Hare (ORD) 3
Effective 2026-03-24 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3712)
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4427
12:19
Traverse City (TVC)

12:40
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5488)
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
12:43
Dayton (DAY)

13:08
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 5117)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
13:53
Dayton (DAY)

14:20
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 5159)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
14:24
Saint Louis (STL) 1

15:51
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6369)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
14:50
Saint Louis (STL) 1

16:10
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3815)
Duration: 1:20, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4427
15:28
Chicago O'Hare (ORD) 3

18:32
Raleigh/Durham (RDU) 2
Effective 2026-02-21 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3734)
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4427
16:35
Phoenix Sky Harbor (PHX) 4

22:28
Tampa (TPA)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1804)
Duration: 3:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4427
18:33
Killeen/Fort Hood (GRK)

19:44
Dallas Fort Worth (DFW) E
Operates only on 2026-03-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6244)
Duration: 1:11, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4427
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4427
22:40
Phoenix Sky Harbor (PHX) 4

05:30(+1)
Tampa (TPA)
Effective 2026-03-08 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2629)
Duration: 3:50, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Raleigh/Durham (RDU)
  • Dayton (DAY) - Chicago O'Hare (ORD)
  • Killeen/Fort Hood (GRK) - Dallas Fort Worth (DFW)
  • Milwaukee (MKE) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Tampa (TPA)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
  • Traverse City (TVC) - Chicago O'Hare (ORD)
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