Alaska Airlines flight AS 4648: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:00 Grand Junction (GJT) 05:42 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6431)
Daily 06:09 Grand Junction (GJT) 06:50 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6431)
Daily 06:11 Grand Junction (GJT) 06:50 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6431)
Daily 07:00 Grand Junction (GJT) 08:54 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Canadair CRJ 700 (CR7) 1:54 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4974)
Daily 07:00 Dallas Fort Worth (DFW) 08:19 San Diego (SAN) 2
AS 4648 Non-stop Airbus A321 (321) 3:19 Effective 2026-04-07 through 2026-04-21
Codeshare flight, operated by American Airlines.(AA 2362)
Daily 07:06 Grand Junction (GJT) 09:02 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Canadair CRJ 700 (CR7) 1:56 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4974)
Daily 07:09 Grand Junction (GJT) 09:04 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4974)
Daily 07:12 Grand Junction (GJT) 08:06 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4974)
Daily 08:56 Grand Junction (GJT) 09:39 Phoenix Sky Harbor (PHX) 4
AS 4648 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6431)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4648: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4648
05:00
Grand Junction (GJT)

05:42
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6431)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4648
06:09
Grand Junction (GJT)

06:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6431)
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4648
06:11
Grand Junction (GJT)

06:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6431)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4648
07:00
Grand Junction (GJT)

08:54
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4974)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4648
07:00
Dallas Fort Worth (DFW)

08:19
San Diego (SAN) 2
Effective 2026-04-07 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2362)
Duration: 3:19, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4648
07:06
Grand Junction (GJT)

09:02
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 4974)
Duration: 1:56, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4648
07:09
Grand Junction (GJT)

09:04
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4974)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4648
07:12
Grand Junction (GJT)

08:06
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4974)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4648
08:56
Grand Junction (GJT)

09:39
Phoenix Sky Harbor (PHX) 4
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6431)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - San Diego (SAN)
  • Grand Junction (GJT) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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