Allegiant Air flight G4 686: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:00 Phoenix-Mesa Gateway (AZA) 09:39 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:39 Operates only on 2026-03-07
Sat 07:00 Phoenix-Mesa Gateway (AZA) 10:25 Missoula (MSO)
G4 686 Non-stop Airbus A320 (320) 2:25 Effective 2026-06-20 through 2026-07-04
Tue 09:00 Phoenix-Mesa Gateway (AZA) 12:42 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:42 Operates only on 2026-03-03
Tue 09:00 Phoenix-Mesa Gateway (AZA) 13:39 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:39 Operates only on 2026-03-10
Thu,Sun 10:45 Great Falls (GTF) 13:18 Phoenix-Mesa Gateway (AZA)
G4 686 Non-stop Airbus A320 (320) 2:33 Effective 2026-01-08 through 2026-02-08
Thu,Sun 11:32 Phoenix-Mesa Gateway (AZA) 14:57 Missoula (MSO)
G4 686 Non-stop Airbus A320 (320) 2:25 Effective 2026-07-02 through 2026-08-02
Thu,Sun 11:35 Phoenix-Mesa Gateway (AZA) 15:02 Missoula (MSO)
G4 686 Non-stop Airbus A320 (320) 2:27 Effective 2026-08-06 through 2026-08-16
Wed 14:09 Phoenix-Mesa Gateway (AZA) 18:45 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:36 Operates only on 2026-04-01
Thu 15:11 Phoenix-Mesa Gateway (AZA) 18:50 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:39 Operates only on 2026-03-05
Sun 15:14 Phoenix-Mesa Gateway (AZA) 19:53 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:39 Operates only on 2026-03-08
Fri 15:17 Bozeman (BZN) 17:37 Phoenix-Mesa Gateway (AZA)
G4 686 Non-stop Airbus A320 (320) 2:20 Valid until 2026-01-02
Wed 15:45 Phoenix-Mesa Gateway (AZA) 20:24 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:39 Effective 2026-03-11 through 2026-03-25
Sat 15:48 Phoenix-Mesa Gateway (AZA) 20:27 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:39 Effective 2026-03-14 through 2026-03-28
Mon,Fri 15:49 Phoenix-Mesa Gateway (AZA) 20:25 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:36 Effective 2026-04-03 through 2026-04-06
Sat 15:51 Phoenix-Mesa Gateway (AZA) 19:34 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:43 Effective 2026-02-14 through 2026-02-21
Mon,Fri 16:09 Phoenix-Mesa Gateway (AZA) 20:45 Sioux Falls (FSD)
G4 686 Non-stop Airbus A320 (320) 2:36 Effective 2026-04-10 through 2026-05-18
This flight number is listed as serving the following routes:
Allegiant Air flight G4 686: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G4686
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-06-20 through 2026-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Operates only on 2026-03-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-01-08 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:33, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-07-02 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-08-06 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Operates only on 2026-04-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-03-11 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-04-03 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:43, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4686
Effective 2026-04-10 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Bozeman (BZN) - Phoenix-Mesa Gateway (AZA)
  • Great Falls (GTF) - Phoenix-Mesa Gateway (AZA)
  • Phoenix-Mesa Gateway (AZA) - Missoula (MSO)
  • Phoenix-Mesa Gateway (AZA) - Sioux Falls (FSD)