Allegiant Air flight G4 121: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 07:05 Las Vegas Harry Reid (LAS) 1 12:05 Shreveport (SHV)
G4 121 Non-stop Airbus A319 (319) 3:00 Effective 2026-05-25 through 2026-06-01
Sun 10:15 Las Vegas Harry Reid (LAS) 1 11:32 Fresno (FAT)
G4 121 Non-stop Airbus A319 (319) 1:17 Operates only on 2026-04-05
Sat 16:38 Minot (MOT) 17:44 Phoenix-Mesa Gateway (AZA)
G4 121 Non-stop Airbus A319 (319) 3:06 Operates only on 2026-03-14
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 121: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G4121
07:05
Las Vegas Harry Reid (LAS) 1

12:05
Shreveport (SHV)
Effective 2026-05-25 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G4121
10:15
Las Vegas Harry Reid (LAS) 1

11:32
Fresno (FAT)
Operates only on 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:17, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G4121
16:38
Minot (MOT)

17:44
Phoenix-Mesa Gateway (AZA)
Operates only on 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:06, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Fresno (FAT)
  • Las Vegas Harry Reid (LAS) - Shreveport (SHV)
  • Minot (MOT) - Phoenix-Mesa Gateway (AZA)
All Allegiant Air flights
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