Alaska Airlines flight AS 4409: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Fri,Sun 07:03 Chicago O'Hare (ORD) 3 09:38 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 07:05 Chicago O'Hare (ORD) 3 09:41 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-05-05 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 07:05 Chicago O'Hare (ORD) 3 09:41 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 08:00 Chicago O'Hare (ORD) 3 10:57 Baltimore (BWI)
AS 4409 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-09-03 through 2025-09-30
Codeshare flight, operated by American Airlines.(AA 3803)
Daily 08:00 Chicago O'Hare (ORD) 3 10:39 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3410)
Mon-Fri,Sun 09:10 Chicago O'Hare (ORD) 3 11:54 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-07-06 through 2025-08-08
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 09:10 Chicago O'Hare (ORD) 3 11:54 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-08-09 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 3410)
Mon,Thu,Fri,Sun 09:22 Chicago O'Hare (ORD) 3 12:06 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:44 Effective 2025-06-06 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 3410)
Tue,Wed 09:22 Chicago O'Hare (ORD) 3 12:06 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-06-10 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 3410)
Thu 09:22 Chicago O'Hare (ORD) 3 12:06 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 175 (E75) 1:44 Operates only on 2025-07-03
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 09:37 Tucson (TUS) 10:39 Phoenix Sky Harbor (PHX) 4
AS 4409 Non-stop Canadair CRJ 700 (CR7) 1:02 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 6514)
Daily 09:40 Tucson (TUS) 10:39 Phoenix Sky Harbor (PHX) 4
AS 4409 Non-stop Canadair CRJ 700 (CR7) 0:59 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 6514)
Thu 09:41 Chicago O'Hare (ORD) 3 12:23 Buffalo (BUF)
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 09:41 Tucson (TUS) 10:39 Phoenix Sky Harbor (PHX) 4
AS 4409 Non-stop Canadair CRJ 700 (CR7) 0:58 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 6514)
Daily 10:11 Buffalo (BUF) 11:05 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-05 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 10:11 Buffalo (BUF) 11:05 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3410)
Mon,Wed-Fri,Sun 10:16 Buffalo (BUF) 11:10 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 11:43 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-11-08 through 2025-11-19
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 11:46 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3410)
Mon-Fri,Sun 12:26 Buffalo (BUF) 13:24 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-07-06 through 2025-08-08
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 12:26 Buffalo (BUF) 13:24 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-08-09 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 3410)
Mon,Thu,Fri,Sun 13:00 Buffalo (BUF) 13:55 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2025-06-05 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 3410)
Tue,Wed 13:00 Buffalo (BUF) 13:55 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-06-10 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 3410)
Thu 13:00 Buffalo (BUF) 13:55 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2025-07-03
Codeshare flight, operated by American Airlines.(AA 3410)
Sat 14:44 Buffalo (BUF) 15:41 Chicago O'Hare (ORD) 3
AS 4409 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 3410)
Wed-Fri 15:41 Chicago O'Hare (ORD) 3 17:37 Memphis (MEM)
AS 4409 Non-stop Airbus A319 (319) 1:56 Effective 2025-10-01 through 2025-10-03
Codeshare flight, operated by American Airlines.(AA 3147)
Mon-Fri,Sun 17:35 Phoenix Sky Harbor (PHX) 4 18:32 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4409 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-11-02 through 2025-11-07
Codeshare flight, operated by American Airlines.(AA 6411)
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:32 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4409 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-11-20 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 6411)
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:30 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4409 Non-stop Canadair CRJ 700 (CR7) 0:55 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 6411)
Sat,Sun 18:35 Philadelphia (PHL) F 20:49 Knoxville (TYS)
AS 4409 Non-stop Canadair CRJ 900 (CR9) 2:14 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 5352)
Mon-Fri,Sun 19:54 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4409 Non-stop Canadair CRJ 700 (CR7) 1:01 Effective 2025-11-02 through 2025-11-07
Codeshare flight, operated by American Airlines.(AA 6411)
Daily 19:54 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4409 Non-stop Canadair CRJ 700 (CR7) 1:01 Effective 2025-11-20 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 6411)
Daily 19:57 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4409 Non-stop Canadair CRJ 700 (CR7) 0:58 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 6411)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4409: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4409
07:03
Chicago O'Hare (ORD) 3

09:38
Buffalo (BUF)
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
07:05
Chicago O'Hare (ORD) 3

09:41
Buffalo (BUF)
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:36, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
07:05
Chicago O'Hare (ORD) 3

09:41
Buffalo (BUF)
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:36, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
08:00
Chicago O'Hare (ORD) 3

10:57
Baltimore (BWI)
Effective 2025-09-03 through 2025-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3803)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
08:00
Chicago O'Hare (ORD) 3

10:39
Buffalo (BUF)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
09:10
Chicago O'Hare (ORD) 3

11:54
Buffalo (BUF)
Effective 2025-07-06 through 2025-08-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
09:10
Chicago O'Hare (ORD) 3

11:54
Buffalo (BUF)
Effective 2025-08-09 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
09:22
Chicago O'Hare (ORD) 3

12:06
Buffalo (BUF)
Effective 2025-06-06 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:44, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
09:22
Chicago O'Hare (ORD) 3

12:06
Buffalo (BUF)
Effective 2025-06-10 through 2025-07-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
09:22
Chicago O'Hare (ORD) 3

12:06
Buffalo (BUF)
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
09:37
Tucson (TUS)

10:39
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6514)
Duration: 1:02, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
09:40
Tucson (TUS)

10:39
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6514)
Duration: 0:59, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
09:41
Chicago O'Hare (ORD) 3

12:23
Buffalo (BUF)
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:42, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
09:41
Tucson (TUS)

10:39
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6514)
Duration: 0:58, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
10:11
Buffalo (BUF)

11:05
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
10:11
Buffalo (BUF)

11:05
Chicago O'Hare (ORD) 3
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
10:16
Buffalo (BUF)

11:10
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
11:43
Buffalo (BUF)

12:40
Chicago O'Hare (ORD) 3
Effective 2025-11-08 through 2025-11-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
11:46
Buffalo (BUF)

12:40
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 3410)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
12:26
Buffalo (BUF)

13:24
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
12:26
Buffalo (BUF)

13:24
Chicago O'Hare (ORD) 3
Effective 2025-08-09 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
13:00
Buffalo (BUF)

13:55
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
13:00
Buffalo (BUF)

13:55
Chicago O'Hare (ORD) 3
Effective 2025-06-10 through 2025-07-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
13:00
Buffalo (BUF)

13:55
Chicago O'Hare (ORD) 3
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4409
14:44
Buffalo (BUF)

15:41
Chicago O'Hare (ORD) 3
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4409
15:41
Chicago O'Hare (ORD) 3

17:37
Memphis (MEM)
Effective 2025-10-01 through 2025-10-03
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3147)
Duration: 1:56, non-stop
Airbus A319 (319)
Alaska Airlines AS4409
17:35
Phoenix Sky Harbor (PHX) 4

18:32
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-11-02 through 2025-11-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
17:35
Phoenix Sky Harbor (PHX) 4

18:32
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-11-20 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
17:35
Phoenix Sky Harbor (PHX) 4

18:30
Flagstaff Pulliam, Grand Canyon (FLG)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
18:35
Philadelphia (PHL) F

20:49
Knoxville (TYS)
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5352)
Duration: 2:14, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4409
19:54
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 1:01, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
19:54
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-20 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 1:01, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4409
19:57
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 0:58, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Baltimore (BWI)
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Chicago O'Hare (ORD) - Memphis (MEM)
  • Flagstaff Pulliam, Grand Canyon (FLG) - Phoenix Sky Harbor (PHX)
  • Philadelphia (PHL) - Knoxville (TYS)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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