Allegiant Air flight G4 2: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 06:15 Las Vegas Harry Reid (LAS) 1 11:08 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:53 Effective 2026-02-12 through 2026-03-08
Thu,Sun 06:25 Las Vegas Harry Reid (LAS) 1 11:18 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:53 Effective 2026-03-12 through 2026-03-29
Thu 06:25 Las Vegas Harry Reid (LAS) 1 11:20 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:55 Effective 2026-04-02 through 2026-04-09
Thu,Sun 06:25 Las Vegas Harry Reid (LAS) 1 11:20 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:55 Effective 2026-04-12 through 2026-05-17
Mon,Fri 06:30 Las Vegas Harry Reid (LAS) 1 11:27 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:57 Effective 2026-02-13 through 2026-02-23
Mon,Fri 06:30 Las Vegas Harry Reid (LAS) 1 11:25 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:55 Effective 2026-02-27 through 2026-03-02
Mon,Fri 06:30 Las Vegas Harry Reid (LAS) 1 11:23 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:53 Effective 2026-03-06 through 2026-03-30
Mon,Fri,Sun 06:30 Las Vegas Harry Reid (LAS) 1 11:25 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:55 Effective 2026-04-03 through 2026-04-10
Mon,Fri 06:30 Las Vegas Harry Reid (LAS) 1 11:25 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:55 Effective 2026-04-13 through 2026-05-18
Mon 07:00 Las Vegas Harry Reid (LAS) 1 13:50 Knoxville (TYS) G4 2 Non-stop Airbus A319 (319) 3:50 Effective 2026-05-25 through 2026-06-01
Fri 07:00 Las Vegas Harry Reid (LAS) 1 13:57 Knoxville (TYS) G4 2 Non-stop Airbus A319 (319) 3:57 Effective 2026-07-03 through 2026-07-10
Fri 07:00 Las Vegas Harry Reid (LAS) 1 13:57 Knoxville (TYS) G4 2 Non-stop Airbus A320 (320) 3:57 Operates only on 2026-07-17
Fri 07:00 Las Vegas Harry Reid (LAS) 1 13:57 Knoxville (TYS) G4 2 Non-stop Airbus A319 (319) 3:57 Effective 2026-07-24 through 2026-08-14
Sat 11:00 Las Vegas Harry Reid (LAS) 1 15:53 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:53 Operates only on 2026-03-07
Tue 11:00 Las Vegas Harry Reid (LAS) 1 15:53 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:53 Effective 2026-03-10 through 2026-03-24
Wed 12:30 Las Vegas Harry Reid (LAS) 1 17:23 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:53 Effective 2026-03-11 through 2026-03-25
Wed 12:30 Las Vegas Harry Reid (LAS) 1 17:25 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:55 Effective 2026-04-01 through 2026-05-13
Fri 14:40 Knoxville (TYS) 15:59 Las Vegas Harry Reid (LAS) 1 G4 2 Non-stop Airbus A319 (319) 4:19 Operates only on 2026-05-22
Fri 14:40 Knoxville (TYS) 15:59 Las Vegas Harry Reid (LAS) 1 G4 2 Non-stop Airbus A320 (320) 4:19 Operates only on 2026-05-29
Sat 15:16 Las Vegas Harry Reid (LAS) 1 20:09 McAllen/Mission (MFE) G4 2 Non-stop Airbus A319 (319) 2:53 Operates only on 2026-03-21
Mon,Fri 17:12 Santa Ana (SNA) 20:30 Idaho Falls (IDA) G4 2 Non-stop Airbus A319 (319) 2:18 Effective 2026-01-09 through 2026-02-09
Mon,Fri 18:53 Santa Ana (SNA) 22:07 Idaho Falls (IDA) G4 2 Non-stop Airbus A319 (319) 2:14 Valid until 2026-01-05
Sat 21:34 Orlando Sanford (SFB) 23:39 Las Vegas Harry Reid (LAS) 1 G4 2 Non-stop Airbus A319 (319) 5:05 Effective 2026-05-23 through 2026-08-15

This flight number is listed as serving the following routes:

Knoxville (TYS) - Las Vegas Harry Reid (LAS)
Las Vegas Harry Reid (LAS) - McAllen/Mission (MFE)
Orlando Sanford (SFB) - Las Vegas Harry Reid (LAS)
Santa Ana (SNA) - Idaho Falls (IDA)

All Allegiant Air flights

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Allegiant Air flight G4 2: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G42

06:15

Las Vegas Harry Reid (LAS) 1

11:08

McAllen/Mission (MFE)

Effective 2026-02-12 through 2026-03-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:25

Las Vegas Harry Reid (LAS) 1

11:18

McAllen/Mission (MFE)

Effective 2026-03-12 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:25

Las Vegas Harry Reid (LAS) 1

11:20

McAllen/Mission (MFE)

Effective 2026-04-02 through 2026-04-09

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:25

Las Vegas Harry Reid (LAS) 1

11:20

McAllen/Mission (MFE)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:30

Las Vegas Harry Reid (LAS) 1

11:27

McAllen/Mission (MFE)

Effective 2026-02-13 through 2026-02-23

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:57, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:30

Las Vegas Harry Reid (LAS) 1

11:25

McAllen/Mission (MFE)

Effective 2026-02-27 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:30

Las Vegas Harry Reid (LAS) 1

11:23

McAllen/Mission (MFE)

Effective 2026-03-06 through 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:30

Las Vegas Harry Reid (LAS) 1

11:25

McAllen/Mission (MFE)

Effective 2026-04-03 through 2026-04-10

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

06:30

Las Vegas Harry Reid (LAS) 1

11:25

McAllen/Mission (MFE)

Effective 2026-04-13 through 2026-05-18

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

07:00

Las Vegas Harry Reid (LAS) 1

13:50

Knoxville (TYS)

Effective 2026-05-25 through 2026-06-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

07:00

Las Vegas Harry Reid (LAS) 1

13:57

Knoxville (TYS)

Effective 2026-07-03 through 2026-07-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:57, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

07:00

Las Vegas Harry Reid (LAS) 1

13:57

Knoxville (TYS)

Operates only on 2026-07-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42

07:00

Las Vegas Harry Reid (LAS) 1

13:57

Knoxville (TYS)

Effective 2026-07-24 through 2026-08-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:57, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

11:00

Las Vegas Harry Reid (LAS) 1

15:53

McAllen/Mission (MFE)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

11:00

Las Vegas Harry Reid (LAS) 1

15:53

McAllen/Mission (MFE)

Effective 2026-03-10 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

12:30

Las Vegas Harry Reid (LAS) 1

17:23

McAllen/Mission (MFE)

Effective 2026-03-11 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

12:30

Las Vegas Harry Reid (LAS) 1

17:25

McAllen/Mission (MFE)

Effective 2026-04-01 through 2026-05-13

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

14:40

Knoxville (TYS)

15:59

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:19, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

14:40

Knoxville (TYS)

15:59

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42

15:16

Las Vegas Harry Reid (LAS) 1

20:09

McAllen/Mission (MFE)

Operates only on 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:53, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

17:12

Santa Ana (SNA)

20:30

Idaho Falls (IDA)

Effective 2026-01-09 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:18, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

18:53

Santa Ana (SNA)

22:07

Idaho Falls (IDA)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42

21:34

Orlando Sanford (SFB)

23:39

Las Vegas Harry Reid (LAS) 1

Effective 2026-05-23 through 2026-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:05, non-stop
Airbus A319 (319)

This flight number is listed as serving the following routes:

Knoxville (TYS) - Las Vegas Harry Reid (LAS)
Las Vegas Harry Reid (LAS) - McAllen/Mission (MFE)
Orlando Sanford (SFB) - Las Vegas Harry Reid (LAS)
Santa Ana (SNA) - Idaho Falls (IDA)

All Allegiant Air flights

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