United States · 761 miles (1,225 km)

Dallas (DAL) to Knoxville (TYS) flights

One airline flies nonstop from Dallas (DAL) to Knoxville (TYS): Southwest Airlines. The two airports are 761 miles (1,225 km) apart. There are also 18 ways to fly it with one stop, through Memphis, Nashville and Birmingham and more.

Airlines flying nonstop from DAL to TYS

DAL to TYS with one stop

18 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Memphis (MEM)Southwest Airlines, then Allegiant Air
    Southwest Airlines logo
    Allegiant Air logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Birmingham (BHM)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via New Orleans (MSY)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Houston (HOU)Southwest Airlines, then Allegiant Air
    Southwest Airlines logo
    Allegiant Air logo
  • Via Fort Walton Beach (VPS)Southwest Airlines, then Allegiant Air
    Southwest Airlines logo
    Allegiant Air logo
  • Via Austin (AUS)Southwest Airlines the whole way
    Southwest Airlines logo
    Allegiant Air logo
    Southwest Airlines logo
    American Airlines logo
    +1
  • Via Charlotte (CLT)Southwest Airlines, then American Airlines
    Southwest Airlines logo
    American Airlines logo
  • Via Chicago (MDW)Southwest Airlines, then Allegiant Air
    Southwest Airlines logo
    Allegiant Air logo
  • Via Jacksonville (JAX)Southwest Airlines, then Allegiant Air
    Southwest Airlines logo
    Allegiant Air logo
  • Via Detroit (DTW)Southwest Airlines, then Delta Air Lines
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Tampa (TPA)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Orlando (MCO)Southwest Airlines the whole way
    Southwest Airlines logo
    Allegiant Air logo
    Southwest Airlines logo
  • Via Sarasota (SRQ)Southwest Airlines, then Allegiant Air
    Southwest Airlines logo
    Allegiant Air logo
See all 18 in Routes

DAL to TYS: common questions

Which airlines fly nonstop from DAL to TYS?

Southwest Airlines flies nonstop from Dallas (DAL) to Knoxville (TYS).

How far is Dallas from Knoxville by plane?

Dallas (DAL) and Knoxville (TYS) are 761 miles (1,225 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does DAL 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 DAL to TYS with taxes and fees.

Where can I connect between Dallas and Knoxville?

The most direct connections are through Memphis (MEM), Nashville (BNA), Birmingham (BHM), Atlanta (ATL) and New Orleans (MSY). On 7 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.