Direct (nonstop) flights from Houston to Austin
1 airline flys nonstop from William P. Hobby Airport (HOU) to Austin-Bergstrom International Airport (AUS). It's 148 miles (238 km), about 55m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Houston to Austin with one stop · direct emits 27 kg CO₂ per passenger
Looking for the return flight?
AUS → HOU: Flights from Austin to HoustonOther direct flights from Houston
Direct flights from Austin (AUS)
Frequently Asked Questions
How long is the direct flight from Houston to Austin?
A nonstop flight from Houston (HOU) to Austin (AUS) takes approximately 0 hours and 55 minutes. The distance is 148 miles (238 km).
Which airlines fly nonstop from Houston to Austin?
Just Southwest Airlines.
Is there a nonstop flight from Houston to Austin?
Yes. 1 airline: Southwest Airlines.
How far is Houston from Austin?
The flight distance from Houston to Austin is 148 miles (238 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Houston to Austin?
At 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Houston to Austin?
Roughly 27 kg CO2 per passenger one-way. That's about the same as driving 135 km.
Is the return flight from Austin to Houston also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Houston to Austin?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at William P. Hobby Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.