Allegiant
Did you mean flights from Las Vegas to Knoxville?
United States
McGhee Tyson Airport
Switch direction
United States
Harry Reid International Airport
Click to show full flight schedule
Scan through all non-stop flights from Knoxville to Las Vegas. The full flight schedule below gives an overview of all non-stop flights from TYS to LAS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Desert destinations like Las Vegas are known for their hot days, with temperatures frequently exceeding 40°C (104°F), but cooler nights. With very little rainfall, these locations are famous for their extreme weather, breathtaking scenery, and the cultural heritage of their inhabitants. Despite the harsh living conditions, they provide a remarkable mix of adventure, calmness, and stunning landscapes, making them wonderful places to explore.
Las Vegas is a wonderful destination to explore throughout the year, but it's advisable to avoid the summer months due to the intense heat. For a more enjoyable visit, plan your trip between September and May.
Currently, there is only one airline operating non-stop flights from Knoxville TYS to Las Vegas LAS, which is Allegiant. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their TYS LAS flight schedule.
Flights from TYS to LAS are operated twice a week. Departure times vary between 06:30 - 22:09. The earliest flight departs at 06:30, the last flight departs at 22:09. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Knoxville to Las Vegas takes 4 hours and 19 minutes. The flight distance between Knoxville and Las Vegas is 1,734 miles (or 2,791 km).
There are 2 airports in Las Vegas: Harry Reid International Airport (LAS) and Boulder City Municipal Airport (BLD).
There are 2 flights per week flying from Knoxville to Las Vegas (as of April 2026).
4 hours and 19 minutes is the average flight time from Knoxville to Las Vegas.
The distance from Knoxville to Las Vegas is 1,734 miles (2,791 kilometers).
Allegiant is the only airline flying nonstop from Knoxville to Las Vegas.
There are no alliances flying direct from Knoxville to Las Vegas at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Knoxville to Las Vegas:
The earliest flight departs at 06:30 from Knoxville and arrives at 07:44 at Las Vegas.
The latest flight departs at 22:09 from Knoxville and arrives at 23:27 at Las Vegas.
1,734 miles (2,791 km) · 4h 19m
13:33
15:04
Allegiant
G4 1439
Allegiant
Airbus A320-100/200
Y
W
J
F
13:43
15:14
Allegiant
G4 1411
Allegiant
Airbus A320-100/200
Y
W
J
F
13:43
15:14
Allegiant
G4 3050
Allegiant
Airbus A320-100/200
Y
W
J
F
14:19
15:50
Allegiant
G4 3060
Allegiant
Airbus A320-100/200
Y
W
J
F
Click to Check Prices
