Austin (AUS) to Knoxville (TYS) flights
4 airlines fly nonstop from Austin (AUS) to Knoxville (TYS): Allegiant Air, American Airlines, Delta Air Lines and Southwest Airlines. The two airports are 881 miles (1,418 km) apart. American Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 22 ways to fly it with one stop, through Memphis, Nashville and Houston and more.
Airlines flying nonstop from AUS to TYS
- Allegiant AirNot in an alliance
- American Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
- Southwest AirlinesNot in an allianceWho books it
Book AUS to TYS with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Finnair PlusBooks American Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- Korean Air SKYPASSBooks Delta Air Lines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
AUS to TYS with one stop
22 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Memphis (MEM)American Airlines, Delta Air Lines and 1 more, then Allegiant Air
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Houston (IAH)United Airlines the whole way
- Via Houston (HOU)Southwest Airlines, then Allegiant Air
- Via Baton Rouge (BTR)American Airlines and United Airlines, then Delta Air Lines
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via New Orleans (MSY)Southwest Airlines the whole way
- Via Bentonville (XNA)American Airlines, then Delta Air Lines
- Via Fort Walton Beach (VPS)Southwest Airlines, then Allegiant Air
- Via Charlotte (CLT)American Airlines the whole way
- Via Jacksonville (JAX)Southwest Airlines and Delta Air Lines, then Allegiant Air
- Via Chicago (MDW)Southwest Airlines, then Allegiant Air
- Via Chicago (ORD)American Airlines and United Airlines the whole way
AUS to TYS: common questions
Which airlines fly nonstop from AUS to TYS?
Allegiant Air, American Airlines (oneworld), Delta Air Lines (SkyTeam) and Southwest Airlines fly nonstop from Austin (AUS) to Knoxville (TYS).
How far is Austin from Knoxville by plane?
Austin (AUS) and Knoxville (TYS) are 881 miles (1,418 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book AUS to TYS award flights?
17 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, China Eastern Eastern Miles, Delta SkyMiles and 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does AUS to TYS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for AUS to TYS with taxes and fees.
Where can I connect between Austin and Knoxville?
The most direct connections are through Memphis (MEM), Nashville (BNA), Houston (IAH), Houston (HOU) and Baton Rouge (BTR). On 14 of them the same airline flies both flights, for example Southwest Airlines through Nashville.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.