Allegiant Air flight G4 721: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 07:30 Phoenix-Mesa Gateway (AZA) 12:21 Minot (MOT)
G4 721 Non-stop Airbus A320 (320) 2:51 Operates only on 2026-04-01
Fri 12:00 Kalispell (FCA) 14:57 Phoenix-Mesa Gateway (AZA)
G4 721 Non-stop Airbus A320 (320) 2:57 Effective 2026-02-13 through 2026-02-20
Fri 13:41 Phoenix-Mesa Gateway (AZA) 18:34 Minot (MOT)
G4 721 Non-stop Airbus A320 (320) 2:53 Effective 2026-03-20 through 2026-03-27
Wed 14:23 Bozeman (BZN) 16:57 Phoenix-Mesa Gateway (AZA)
G4 721 Non-stop Airbus A320 (320) 2:34 Operates only on 2026-02-11
Fri 14:29 Phoenix-Mesa Gateway (AZA) 19:22 Minot (MOT)
G4 721 Non-stop Airbus A320 (320) 2:53 Operates only on 2026-03-13
Sat 15:15 Phoenix-Mesa Gateway (AZA) 20:44 Grand Rapids (GRR)
G4 721 Non-stop Airbus A320 (320) 3:29 Valid until 2026-01-03
Fri 15:44 Phoenix-Mesa Gateway (AZA) 19:38 Moline (MLI)
G4 721 Non-stop Airbus A320 (320) 2:54 Operates only on 2026-03-06
Wed 16:01 Phoenix-Mesa Gateway (AZA) 19:15 Bozeman (BZN)
G4 721 Non-stop Airbus A320 (320) 2:14 Effective 2026-06-03 through 2026-06-10
Wed 16:22 Phoenix-Mesa Gateway (AZA) 19:41 Bozeman (BZN)
G4 721 Non-stop Airbus A320 (320) 2:19 Effective 2026-07-15 through 2026-07-29
Mon,Fri 20:47 South Bend (SBN) 22:54 Phoenix-Mesa Gateway (AZA)
G4 721 Non-stop Airbus A320 (320) 4:07 Effective 2026-02-27 through 2026-03-02
Sun 20:51 Flint (FNT) 23:38 Phoenix-Mesa Gateway (AZA)
G4 721 Non-stop Airbus A320 (320) 4:47 Operates only on 2026-02-22
Mon 21:37 South Bend (SBN) 22:35 Phoenix-Mesa Gateway (AZA)
G4 721 Non-stop Airbus A320 (320) 3:58 Operates only on 2026-03-09
Mon,Fri 21:51 South Bend (SBN) 22:51 Phoenix-Mesa Gateway (AZA)
G4 721 Non-stop Airbus A320 (320) 4:00 Effective 2026-04-03 through 2026-04-06
Mon 21:57 South Bend (SBN) 22:55 Phoenix-Mesa Gateway (AZA)
G4 721 Non-stop Airbus A320 (320) 3:58 Operates only on 2026-03-16
This flight number is listed as serving the following routes:
Allegiant Air flight G4 721: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G4721
Operates only on 2026-04-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:51, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Effective 2026-02-13 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Effective 2026-03-20 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:29, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:54, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Effective 2026-06-03 through 2026-06-10
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:14, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Effective 2026-07-15 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Effective 2026-02-27 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:07, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Operates only on 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:47, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Operates only on 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:58, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Effective 2026-04-03 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4721
Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:58, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Bozeman (BZN) - Phoenix-Mesa Gateway (AZA)
  • Flint (FNT) - Phoenix-Mesa Gateway (AZA)
  • Kalispell (FCA) - Phoenix-Mesa Gateway (AZA)
  • Phoenix-Mesa Gateway (AZA) - Grand Rapids (GRR)
  • Phoenix-Mesa Gateway (AZA) - Minot (MOT)
  • Phoenix-Mesa Gateway (AZA) - Moline (MLI)
  • South Bend (SBN) - Phoenix-Mesa Gateway (AZA)