All airlines flying from Knoxville (TYS) to Las Vegas Harry Reid (LAS).

FLIGHT SCHEDULE
Direct Flights:
Fri 14:40 Knoxville (TYS) 15:59 Las Vegas Harry Reid (LAS) 1 Allegiant Air 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 Allegiant Air G4 2 Non-stop Airbus A320 (320) 4:19 Operates only on 2026-05-29
Mon 14:40 Knoxville (TYS) 15:59 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A319 (319) 4:19 Effective 2026-05-25 through 2026-06-01
Mon,Fri 14:46 Knoxville (TYS) 15:54 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A319 (319) 4:08 Effective 2026-06-05 through 2026-06-08
Fri 14:46 Knoxville (TYS) 15:54 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A320 (320) 4:08 Operates only on 2026-06-12
Mon,Fri 14:46 Knoxville (TYS) 15:54 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A319 (319) 4:08 Effective 2026-06-15 through 2026-06-29
Mon,Fri 14:47 Knoxville (TYS) 15:54 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A319 (319) 4:07 Effective 2026-07-03 through 2026-07-13
Fri 14:47 Knoxville (TYS) 15:54 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A320 (320) 4:07 Operates only on 2026-07-17
Mon,Fri 14:47 Knoxville (TYS) 15:54 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A319 (319) 4:07 Effective 2026-07-20 through 2026-08-03
Mon,Fri 14:47 Knoxville (TYS) 16:06 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 92 Non-stop Airbus A319 (319) 4:19 Effective 2026-08-07 through 2026-08-17
Mon,Fri 07:35 Knoxville (TYS) 09:10 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 1402 Non-stop Airbus A320 (320) 4:35 Effective 2026-01-09 through 2026-02-09
Fri 08:00 Knoxville (TYS) 09:29 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 1404 Non-stop Airbus A320 (320) 4:29 Valid until 2026-01-02
Fri 13:43 Knoxville (TYS) 15:14 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 1411 Non-stop Airbus A320 (320) 4:31 Effective 2026-04-10 through 2026-05-15
Wed 10:00 Knoxville (TYS) 11:28 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 1416 Non-stop Airbus A320 (320) 4:28 Effective 2026-03-04 through 2026-03-18
Mon 08:00 Knoxville (TYS) 09:29 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 1430 Non-stop Airbus A320 (320) 4:29 Valid until 2026-01-05
Mon 13:33 Knoxville (TYS) 15:04 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 1439 Non-stop Airbus A320 (320) 4:31 Operates only on 2026-04-06
Fri 13:56 Knoxville (TYS) 15:24 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 1440 Non-stop Airbus A320 (320) 4:28 Operates only on 2026-03-13
Mon 13:38 Knoxville (TYS) 15:21 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 3046 Non-stop Airbus A320 (320) 4:43 Operates only on 2026-03-02
Mon,Fri 13:36 Knoxville (TYS) 15:04 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 3050 Non-stop Airbus A320 (320) 4:28 Effective 2026-03-06 through 2026-03-09
Mon,Fri 13:36 Knoxville (TYS) 15:04 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 3050 Non-stop Airbus A320 (320) 4:28 Effective 2026-03-16 through 2026-03-30
Fri 13:38 Knoxville (TYS) 15:21 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 3050 Non-stop Airbus A320 (320) 4:43 Operates only on 2026-02-27
Mon 13:43 Knoxville (TYS) 15:14 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 3050 Non-stop Airbus A320 (320) 4:31 Effective 2026-04-13 through 2026-05-18
Fri 14:19 Knoxville (TYS) 15:50 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 3060 Non-stop Airbus A320 (320) 4:31 Operates only on 2026-04-03
Mon,Fri 13:40 Knoxville (TYS) 15:28 Las Vegas Harry Reid (LAS) 1 Allegiant Air G4 3061 Non-stop Airbus A320 (320) 4:48 Effective 2026-02-13 through 2026-02-23
Non-Direct Flights:
Sat 16:55 Knoxville (TYS) 21:50 Las Vegas Harry Reid (LAS) 1 Southwest Airlines WN 2991 2-stop Boeing 737-800 (73H) 7:55 Effective 2026-03-07 through 2026-04-04

A domestic route departing from the Knoxville airport (TYS) and arriving at Las Vegas Harry Reid airport (LAS).
The flight distance is 1734 miles, or 2791 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:07 and 4:48.

Return (LAS-TYS) flights

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All airlines flying from Knoxville (TYS) to Las Vegas Harry Reid (LAS).

FLIGHT SCHEDULE

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 G492

14:40

Knoxville (TYS)

15:59

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G492

14:46

Knoxville (TYS)

15:54

Las Vegas Harry Reid (LAS) 1

Effective 2026-06-05 through 2026-06-08

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:08, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G492

14:46

Knoxville (TYS)

15:54

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-06-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:08, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G492

14:46

Knoxville (TYS)

15:54

Las Vegas Harry Reid (LAS) 1

Effective 2026-06-15 through 2026-06-29

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:08, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G492

14:47

Knoxville (TYS)

15:54

Las Vegas Harry Reid (LAS) 1

Effective 2026-07-03 through 2026-07-13

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:07, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G492

14:47

Knoxville (TYS)

15:54

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-07-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:07, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G492

14:47

Knoxville (TYS)

15:54

Las Vegas Harry Reid (LAS) 1

Effective 2026-07-20 through 2026-08-03

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:07, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G492

14:47

Knoxville (TYS)

16:06

Las Vegas Harry Reid (LAS) 1

Effective 2026-08-07 through 2026-08-17

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41402

07:35

Knoxville (TYS)

09:10

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:35, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41404

08:00

Knoxville (TYS)

09:29

Las Vegas Harry Reid (LAS) 1

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:29, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41411

13:43

Knoxville (TYS)

15:14

Las Vegas Harry Reid (LAS) 1

Effective 2026-04-10 through 2026-05-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:31, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41416

10:00

Knoxville (TYS)

11:28

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-04 through 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41430

08:00

Knoxville (TYS)

09:29

Las Vegas Harry Reid (LAS) 1

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:29, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41439

13:33

Knoxville (TYS)

15:04

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-04-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:31, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41440

13:56

Knoxville (TYS)

15:24

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-03-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43046

13:38

Knoxville (TYS)

15:21

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:43, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43050

13:36

Knoxville (TYS)

15:04

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-06 through 2026-03-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43050

13:36

Knoxville (TYS)

15:04

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-16 through 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43050

13:38

Knoxville (TYS)

15:21

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:43, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43050

13:43

Knoxville (TYS)

15:14

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:31, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43060

14:19

Knoxville (TYS)

15:50

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-04-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:31, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43061

13:40

Knoxville (TYS)

15:28

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:48, non-stop
Airbus A320 (320)

Non-Direct Flights:

Southwest Airlines WN2991

16:55

Knoxville (TYS)

21:50

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:55, 2-stop
Boeing 737-800 (73H)

A domestic route departing from the Knoxville airport (TYS) and arriving at Las Vegas Harry Reid airport (LAS).
The flight distance is 1734 miles, or 2791 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:07 and 4:48.

Return (LAS-TYS) flights

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