Austin (AUS) to Harlingen (HRL) flights
One airline flies nonstop from Austin (AUS) to Harlingen (HRL): Southwest Airlines. The two airports are 275 miles (442 km) apart. There are also 4 ways to fly it with one stop, through Houston, Houston and Dallas and more.
Airlines flying nonstop from AUS to HRL
- Southwest AirlinesNot in an allianceWho books it
AUS to HRL with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Houston (HOU)Southwest Airlines the whole way
- Via Houston (IAH)United Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
AUS to HRL: common questions
Which airlines fly nonstop from AUS to HRL?
Southwest Airlines flies nonstop from Austin (AUS) to Harlingen (HRL).
How far is Austin from Harlingen by plane?
Austin (AUS) and Harlingen (HRL) are 275 miles (442 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does AUS to HRL 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 HRL with taxes and fees.
Where can I connect between Austin and Harlingen?
The most direct connections are through Houston (HOU), Houston (IAH), Dallas (DAL) and Dallas (DFW). On 4 of them the same airline flies both flights, for example Southwest Airlines through Houston.
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.