Direct (nonstop) flights from Austin to Knoxville
3 airlines fly nonstop from Austin-Bergstrom International Airport (AUS) to Mc Ghee Tyson (TYS). It's 882 miles (1,419 km), about 2h 16m in the air. Operated by American Airlines, Allegiant Air, Southwest Airlines.
American Airlines
Allegiant Air
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AA
American Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Austin to Knoxville with one stop · direct emits 163 kg CO₂ per passenger
Looking for the return flight?
TYS → AUS: Flights from Knoxville to AustinOther direct flights from Austin
Direct flights from Knoxville (TYS)
Frequently Asked Questions
How long is the direct flight from Austin to Knoxville?
A nonstop flight from Austin (AUS) to Knoxville (TYS) takes approximately 2 hours and 16 minutes. The distance is 882 miles (1,419 km).
Which airlines fly nonstop from Austin to Knoxville?
3 airlines: American Airlines, Allegiant Air, Southwest Airlines.
Is there a nonstop flight from Austin to Knoxville?
Yes. 3 airlines: American Airlines, Allegiant Air, Southwest Airlines.
How far is Austin from Knoxville?
The flight distance from Austin to Knoxville is 882 miles (1,419 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Austin to Knoxville?
At 2h 16m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Austin to Knoxville?
Roughly 163 kg CO2 per passenger one-way. That's about the same as driving 815 km.
Is the return flight from Knoxville to Austin also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Austin to Knoxville?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Austin-Bergstrom International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.