Routes · From IAH

Houston (IAH) to Austin (AUS) flights

Nonstop from George Bush Intercontinental to Austin-Bergstrom International: distance, flying time, which airlines fly it and how often.

Distance

225km

140 mi, great circle

Flying time

0h 58m

typical, gate to gate

Flights a day

9.4

average, November 2026

Airlines

1

passenger airlines

Airlines flying IAH to AUS

Also in the data (cargo, charter or a foreign airline on a domestic route): TCA.

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare IAH to AUS fares by month.

Both directions

Related guides

Frequently asked questions

How long is the flight from Houston to Austin?

About 0h 58m gate to gate for the 225 km (140 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from IAH to AUS?

United Airlines, with about 9.4 flights a day between them in our data (AeroDataBox, November 2026).