Allegiant Air flight G4 123: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 07:10 Las Vegas Harry Reid (LAS) 1 08:25 Fresno (FAT)
G4 123 Non-stop Airbus A319 (319) 1:15 Operates only on 2026-05-31
Sun 15:16 Las Vegas Harry Reid (LAS) 1 20:10 McAllen/Mission (MFE)
G4 123 Non-stop Airbus A319 (319) 2:54 Valid until 2026-01-04
Mon,Fri 15:18 Las Vegas Harry Reid (LAS) 1 20:27 Memphis (MEM)
G4 123 Non-stop Airbus A319 (319) 3:09 Effective 2026-02-27 through 2026-03-02
Mon,Fri 15:22 Las Vegas Harry Reid (LAS) 1 20:32 Memphis (MEM)
G4 123 Non-stop Airbus A319 (319) 3:10 Effective 2026-02-13 through 2026-02-23
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 123: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G4123
07:10
Las Vegas Harry Reid (LAS) 1

08:25
Fresno (FAT)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G4123
15:16
Las Vegas Harry Reid (LAS) 1

20:10
McAllen/Mission (MFE)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:54, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G4123
15:18
Las Vegas Harry Reid (LAS) 1

20:27
Memphis (MEM)
Effective 2026-02-27 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:09, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G4123
15:22
Las Vegas Harry Reid (LAS) 1

20:32
Memphis (MEM)
Effective 2026-02-13 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, 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) - McAllen/Mission (MFE)
  • Las Vegas Harry Reid (LAS) - Memphis (MEM)
All Allegiant Air flights
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