Alaska Airlines flight AS 4278: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 08:30 Phoenix Sky Harbor (PHX) 4 11:16 Grand Junction (GJT)
AS 4278 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2024-10-27 through 2024-11-01
Codeshare flight, operated by American Airlines.(AA 6490)
Sat 08:30 Phoenix Sky Harbor (PHX) 4 11:12 Grand Junction (GJT)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 1:42 Operates only on 2024-11-02
Codeshare flight, operated by American Airlines.(AA 6490)
Mon,Sun 09:40 Phoenix Sky Harbor (PHX) 4 11:16 Grand Junction (GJT)
AS 4278 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2024-11-03 through 2024-11-04
Codeshare flight, operated by American Airlines.(AA 6490)
Mon-Fri,Sun 11:46 Grand Junction (GJT) 12:31 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2024-10-27 through 2024-11-01
Codeshare flight, operated by American Airlines.(AA 6490)
Sat 11:46 Grand Junction (GJT) 12:33 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 1:47 Operates only on 2024-11-02
Codeshare flight, operated by American Airlines.(AA 6490)
Mon,Sun 11:46 Grand Junction (GJT) 13:31 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2024-11-03 through 2024-11-04
Codeshare flight, operated by American Airlines.(AA 6490)
Daily 12:16 Albany (ALB) 13:51 Chicago O'Hare (ORD) 3
AS 4278 Non-stop Embraer ERJ 145 (ER4) 2:35 Valid until 2024-09-03
Codeshare flight, operated by American Airlines.(AA 5862)
Daily 12:46 Albany (ALB) 14:20 Chicago O'Hare (ORD) 3
AS 4278 Non-stop Embraer ERJ 145 (ER4) 2:34 Effective from 2025-06-05
Codeshare flight, operated by American Airlines.(AA 5740)
Thu 16:15 Phoenix Sky Harbor (PHX) 4 17:20 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 1:05 Operates only on 2024-11-28
Codeshare flight, operated by American Airlines.(AA 6502)
Daily 16:15 Phoenix Sky Harbor (PHX) 4 17:19 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 1:04 Effective 2024-12-05 through 2024-12-18
Codeshare flight, operated by American Airlines.(AA 6502)
Daily 16:35 Phoenix Sky Harbor (PHX) 4 17:28 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2025-03-09 through 2025-04-03
Codeshare flight, operated by American Airlines.(AA 6502)
Mon-Fri,Sun 16:35 Phoenix Sky Harbor (PHX) 4 17:26 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2025-04-15 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4947)
Mon-Fri 16:35 Phoenix Sky Harbor (PHX) 4 17:25 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:50 Effective 2025-05-05 through 2025-05-09
Codeshare flight, operated by American Airlines.(AA 4947)
Daily 16:35 Phoenix Sky Harbor (PHX) 4 17:25 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:50 Effective 2025-05-14 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4947)
Mon,Thu-Sun 17:35 Phoenix Sky Harbor (PHX) 4 18:28 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2024-12-19 through 2024-12-30
Codeshare flight, operated by American Airlines.(AA 6502)
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:28 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2025-01-01 through 2025-02-12
Codeshare flight, operated by American Airlines.(AA 6502)
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:32 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-02-13 through 2025-03-05
Codeshare flight, operated by American Airlines.(AA 6502)
Thu-Sat 17:35 Phoenix Sky Harbor (PHX) 4 18:28 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2025-03-06 through 2025-03-08
Codeshare flight, operated by American Airlines.(AA 6502)
Tue,Sat 17:36 Phoenix Sky Harbor (PHX) 4 18:33 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2024-11-05 through 2024-11-19
Codeshare flight, operated by American Airlines.(AA 6502)
Daily 18:28 Flagstaff Pulliam, Grand Canyon (FLG) 19:25 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2024-12-05 through 2024-12-18
Codeshare flight, operated by American Airlines.(AA 6502)
Daily 18:58 Flagstaff Pulliam, Grand Canyon (FLG) 19:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-03-09 through 2025-04-03
Codeshare flight, operated by American Airlines.(AA 6502)
Mon-Fri,Sun 18:58 Flagstaff Pulliam, Grand Canyon (FLG) 19:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-04-15 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4947)
Mon-Fri 18:59 Flagstaff Pulliam, Grand Canyon (FLG) 19:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:56 Effective 2025-05-05 through 2025-05-09
Codeshare flight, operated by American Airlines.(AA 4947)
Daily 18:59 Flagstaff Pulliam, Grand Canyon (FLG) 19:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:56 Effective 2025-05-14 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4947)
Daily 19:53 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 1:02 Effective 2025-02-13 through 2025-03-05
Codeshare flight, operated by American Airlines.(AA 6502)
Daily 19:57 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:58 Effective 2025-01-07 through 2025-02-12
Codeshare flight, operated by American Airlines.(AA 6502)
Thu-Sat 19:58 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-03-06 through 2025-03-08
Codeshare flight, operated by American Airlines.(AA 6502)
Mon,Thu-Sun 19:59 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:56 Effective 2024-12-19 through 2024-12-30
Codeshare flight, operated by American Airlines.(AA 6502)
Mon,Wed-Sun 19:59 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:56 Effective 2025-01-01 through 2025-01-06
Codeshare flight, operated by American Airlines.(AA 6502)
Fri 22:45 Phoenix Sky Harbor (PHX) 4 23:39 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:54 Operates only on 2024-11-29
Codeshare flight, operated by American Airlines.(AA 6474)
Mon,Wed-Fri,Sun 22:54 Phoenix Sky Harbor (PHX) 4 23:47 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2024-11-06 through 2024-11-22
Codeshare flight, operated by American Airlines.(AA 6474)
Mon-Wed,Sat,Sun 22:54 Phoenix Sky Harbor (PHX) 4 23:47 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4278 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2024-11-23 through 2024-12-04
Codeshare flight, operated by American Airlines.(AA 6474)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4278: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4278
08:30
Phoenix Sky Harbor (PHX) 4

11:16
Grand Junction (GJT)
Effective 2024-10-27 through 2024-11-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6490)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4278
08:30
Phoenix Sky Harbor (PHX) 4

11:12
Grand Junction (GJT)
Operates only on 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6490)
Duration: 1:42, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
09:40
Phoenix Sky Harbor (PHX) 4

11:16
Grand Junction (GJT)
Effective 2024-11-03 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6490)
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4278
11:46
Grand Junction (GJT)

12:31
Phoenix Sky Harbor (PHX) 4
Effective 2024-10-27 through 2024-11-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6490)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4278
11:46
Grand Junction (GJT)

12:33
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6490)
Duration: 1:47, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
11:46
Grand Junction (GJT)

13:31
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-03 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6490)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4278
12:16
Albany (ALB)

13:51
Chicago O'Hare (ORD) 3
Valid until 2024-09-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5862)
Duration: 2:35, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4278
12:46
Albany (ALB)

14:20
Chicago O'Hare (ORD) 3
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5740)
Duration: 2:34, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4278
16:15
Phoenix Sky Harbor (PHX) 4

17:20
Flagstaff Pulliam, Grand Canyon (FLG)
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 1:05, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
16:15
Phoenix Sky Harbor (PHX) 4

17:19
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 1:04, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
16:35
Phoenix Sky Harbor (PHX) 4

17:28
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-03-09 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
16:35
Phoenix Sky Harbor (PHX) 4

17:26
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-04-15 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4947)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
16:35
Phoenix Sky Harbor (PHX) 4

17:25
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-05-05 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4947)
Duration: 0:50, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
16:35
Phoenix Sky Harbor (PHX) 4

17:25
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-05-14 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4947)
Duration: 0:50, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
17:35
Phoenix Sky Harbor (PHX) 4

18:28
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2024-12-19 through 2024-12-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
17:35
Phoenix Sky Harbor (PHX) 4

18:28
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-01-01 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
17:35
Phoenix Sky Harbor (PHX) 4

18:32
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
17:35
Phoenix Sky Harbor (PHX) 4

18:28
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2025-03-06 through 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
17:36
Phoenix Sky Harbor (PHX) 4

18:33
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2024-11-05 through 2024-11-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
18:28
Flagstaff Pulliam, Grand Canyon (FLG)

19:25
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
18:58
Flagstaff Pulliam, Grand Canyon (FLG)

19:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-03-09 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
18:58
Flagstaff Pulliam, Grand Canyon (FLG)

19:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-04-15 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4947)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
18:59
Flagstaff Pulliam, Grand Canyon (FLG)

19:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-05-05 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4947)
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
18:59
Flagstaff Pulliam, Grand Canyon (FLG)

19:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-05-14 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4947)
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
19:53
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 1:02, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
19:57
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:58, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
19:58
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-03-06 through 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
19:59
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-19 through 2024-12-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
19:59
Flagstaff Pulliam, Grand Canyon (FLG)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-01 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6502)
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
22:45
Phoenix Sky Harbor (PHX) 4

23:39
Flagstaff Pulliam, Grand Canyon (FLG)
Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6474)
Duration: 0:54, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
22:54
Phoenix Sky Harbor (PHX) 4

23:47
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2024-11-06 through 2024-11-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6474)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4278
22:54
Phoenix Sky Harbor (PHX) 4

23:47
Flagstaff Pulliam, Grand Canyon (FLG)
Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6474)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
This flight number is listed as serving the following routes:
  • Albany (ALB) - Chicago O'Hare (ORD)
  • Flagstaff Pulliam, Grand Canyon (FLG) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Grand Junction (GJT)
All Alaska Airlines flights
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