Direct flights from Knoxville to Las Vegas TYS → LAS
Allegiant Air flies nonstop from Knoxville (TYS) to Las Vegas (LAS). The flight takes about 4h 5m and covers 1,735 miles (2,793 km). Arrivals run on time 73.5% at TYS and 77.5% at LAS — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
🔔 Watch TYS → LAS
We'll run this search daily and email you the cheapest direct fares we find.
Free · checked daily · one-click unsubscribe
Allegiant Air
G4
Frequently asked questions
Is there a direct flight from Knoxville to Las Vegas?
Yes, Allegiant Air operates nonstop flights from Knoxville (TYS) to Las Vegas (LAS).
Which airlines fly direct from Knoxville to Las Vegas?
Allegiant Air operates nonstop flights from Knoxville to Las Vegas.
How long is the flight from Knoxville to Las Vegas?
The nonstop flight from Knoxville to Las Vegas takes ~4h 5m (approximately 2793 km).
What is the on-time performance for flights from Knoxville to Las Vegas?
Arrivals run on time 73.5% at TYS and 77.5% at LAS — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
Explore More
Scout — our search agent — hunts nonstop fares from Knoxville every night and pings you when one's worth booking.
Watch it work →