Allegiant Air flight G4 1638: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:15 Las Vegas Harry Reid (LAS) 1 11:01 Fayetteville/Springdale (XNA)
G4 1638 Non-stop Airbus A319 (319) 2:46 Effective 2026-04-05 through 2026-05-17
Mon,Fri 18:46 Phoenix Sky Harbor (PHX) 20:34 Stockton Metropolitan, Sacramento (SCK)
G4 1638 Non-stop Airbus A319 (319) 1:48 Effective 2026-05-22 through 2026-06-01
Mon,Fri 18:46 Phoenix Sky Harbor (PHX) 20:34 Stockton Metropolitan, Sacramento (SCK)
G4 1638 Non-stop Airbus A319 (319) 1:48 Effective 2026-08-07 through 2026-08-17
Mon,Fri 18:47 Phoenix Sky Harbor (PHX) 20:29 Stockton Metropolitan, Sacramento (SCK)
G4 1638 Non-stop Airbus A319 (319) 1:42 Effective 2026-07-03 through 2026-08-03
Mon,Fri 18:48 Phoenix Sky Harbor (PHX) 20:36 Stockton Metropolitan, Sacramento (SCK)
G4 1638 Non-stop Airbus A319 (319) 1:48 Effective 2026-06-05 through 2026-06-29
This flight number is listed as serving the following routes:
Allegiant Air flight G4 1638: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G41638
Effective 2026-04-05 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:46, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41638
Effective 2026-05-22 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:48, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41638
Effective 2026-08-07 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:48, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41638
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:42, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41638
Effective 2026-06-05 through 2026-06-29
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:48, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Fayetteville/Springdale (XNA)
  • Phoenix Sky Harbor (PHX) - Stockton Metropolitan, Sacramento (SCK)