Direct flights from Austin to Harlingen
All flights from AUS to HRL non-stop. There are direct flights from Austin-Bergstrom International Airport (AUS), Texas, USA to Valley International (HRL), Texas, USA with Southwest Airlines. 18 weekly departures are currently scheduled on this route. Departure times range from 08:20 to 21:55 depending on the schedule period. The flight distance is 275 miles (442 km). Flight time ranges from 1 hour to 1 hour and 15 minutes.
Austin
, USA
Flight schedule from Austin to Harlingen with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Austin to Harlingen scheduled departures
Select a date to see every published non-stop departure between AUS and HRL.
AUS - HRL route facts
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Distance275 miles (442 km)
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Flight time1 hour to 1 hour and 15 minutes
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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AircraftBoeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737MAX 8 Passenger
Route FAQ
Domestic flights from Austin (AUS)
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