Houston Airport or George Bush
Intercontinental Airport (IAH) is often preferred how far is
Austin from Houston. For your return trip to Houston, you can go to the
Austin Airport or Austin-Bergstrom International Airport (ABIA).Some airlines
can offer connecting flights. These flights can span over 6 hours to almost 19
hours. However, the majority of commercial flights from Austin, TX, to Houston,
TX, are non-stop and cover 147 miles/236 kilometers in nearly 50 minutes. The
airlines available for this route are United Airlines, American Airlines, Delta
Airlines, Spirit Airlines, Alaska Airlines, and Southwest Airlines.