Allegiant Air flight G4 20: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 06:00 Las Vegas Harry Reid (LAS) 1 07:23 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A320 (320) 1:23 Effective 2026-05-21 through 2026-05-31
Thu,Sun 06:00 Las Vegas Harry Reid (LAS) 1 07:26 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-06-04 through 2026-06-28
Thu,Sun 06:00 Las Vegas Harry Reid (LAS) 1 07:23 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:23 Effective 2026-07-02 through 2026-08-02
Thu,Sun 06:00 Las Vegas Harry Reid (LAS) 1 07:26 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-08-06 through 2026-08-16
Sat 08:30 Las Vegas Harry Reid (LAS) 1 09:56 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-06-20 through 2026-06-27
Sat 08:30 Las Vegas Harry Reid (LAS) 1 09:53 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:23 Effective 2026-07-04 through 2026-08-01
Sat 08:30 Las Vegas Harry Reid (LAS) 1 09:56 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-08-08 through 2026-08-15
Wed 12:38 Las Vegas Harry Reid (LAS) 1 14:01 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:23 Effective 2026-05-20 through 2026-05-27
Wed 12:40 Las Vegas Harry Reid (LAS) 1 14:03 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:23 Effective 2026-07-01 through 2026-07-29
Wed 12:41 Las Vegas Harry Reid (LAS) 1 14:07 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-06-03 through 2026-06-24
Wed 12:42 Las Vegas Harry Reid (LAS) 1 14:08 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-08-05 through 2026-08-12
Mon,Fri 13:50 Las Vegas Harry Reid (LAS) 1 15:16 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-08-07 through 2026-08-17
Mon,Fri 13:53 Las Vegas Harry Reid (LAS) 1 15:19 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:26 Effective 2026-06-05 through 2026-06-29
Mon,Fri 13:54 Las Vegas Harry Reid (LAS) 1 15:17 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:23 Effective 2026-05-22 through 2026-06-01
Mon,Fri 13:54 Las Vegas Harry Reid (LAS) 1 15:17 Stockton Metropolitan, Sacramento (SCK)
G4 20 Non-stop Airbus A319 (319) 1:23 Effective 2026-07-03 through 2026-08-03
Thu,Sun 15:35 Las Vegas Harry Reid (LAS) 1 20:46 Grand Forks (GFK)
G4 20 Non-stop Airbus A319 (319) 3:11 Effective 2026-01-08 through 2026-02-08
Mon,Fri 16:09 Las Vegas Harry Reid (LAS) 1 21:04 Shreveport (SHV)
G4 20 Non-stop Airbus A319 (319) 2:55 Effective 2026-04-03 through 2026-05-18
Fri 16:12 Las Vegas Harry Reid (LAS) 1 21:05 Shreveport (SHV)
G4 20 Non-stop Airbus A319 (319) 2:53 Operates only on 2026-03-06
Mon,Fri 16:12 Las Vegas Harry Reid (LAS) 1 21:05 Shreveport (SHV)
G4 20 Non-stop Airbus A319 (319) 2:53 Effective 2026-03-13 through 2026-03-30
Mon,Fri 16:20 Las Vegas Harry Reid (LAS) 1 21:08 Shreveport (SHV)
G4 20 Non-stop Airbus A319 (319) 2:48 Effective 2026-02-27 through 2026-03-02
Mon,Fri 16:24 Las Vegas Harry Reid (LAS) 1 21:13 Shreveport (SHV)
G4 20 Non-stop Airbus A319 (319) 2:49 Effective 2026-02-13 through 2026-02-23
Tue,Sat 16:27 Las Vegas Harry Reid (LAS) 1 21:29 Grand Forks (GFK)
G4 20 Non-stop Airbus A319 (319) 3:02 Valid until 2026-01-03
Mon 16:28 Las Vegas Harry Reid (LAS) 1 21:21 Shreveport (SHV)
G4 20 Non-stop Airbus A319 (319) 2:53 Operates only on 2026-03-09
This flight number is listed as serving the following routes:
Allegiant Air flight G4 20: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G420
Effective 2026-05-21 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G420
Effective 2026-06-04 through 2026-06-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-07-02 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:23, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-08-06 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-06-20 through 2026-06-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-07-04 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:23, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-08-08 through 2026-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-05-20 through 2026-05-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:23, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-07-01 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:23, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-06-03 through 2026-06-24
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-08-05 through 2026-08-12
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-08-07 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-06-05 through 2026-06-29
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:26, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-05-22 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:23, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:23, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-01-08 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:11, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-04-03 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-03-13 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-02-27 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:48, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Effective 2026-02-13 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:49, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Valid until 2026-01-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:02, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G420
Operates only on 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Grand Forks (GFK)
  • Las Vegas Harry Reid (LAS) - Shreveport (SHV)
  • Las Vegas Harry Reid (LAS) - Stockton Metropolitan, Sacramento (SCK)