United States Β· 148 miles (238 km)

Houston (HOU) to Austin (AUS) flights

One airline flies nonstop from Houston (HOU) to Austin (AUS): Southwest Airlines. The two airports are 148 miles (238 km) apart. There are also 10 ways to fly it with one stop, through Dallas, Dallas and Harlingen and more.

Airlines flying nonstop from HOU to AUS

HOU to AUS with one stop

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

  • Via Dallas (DAL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Harlingen (HRL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Midland (MAF)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via New Orleans (MSY)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Oklahoma City (OKC)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Lubbock (LBB)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Tulsa (TUL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Amarillo (AMA)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Memphis (MEM)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo

HOU to AUS: common questions

Which airlines fly nonstop from HOU to AUS?

Southwest Airlines flies nonstop from Houston (HOU) to Austin (AUS).

How far is Houston from Austin by plane?

Houston (HOU) and Austin (AUS) are 148 miles (238 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does HOU to AUS cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for HOU to AUS with taxes and fees.

Where can I connect between Houston and Austin?

The most direct connections are through Dallas (DAL), Dallas (DFW), Harlingen (HRL), Midland (MAF) and New Orleans (MSY). On 10 of them the same airline flies both flights, for example Southwest Airlines through Dallas.

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.