Houston to Round Rock flights
Round Rock lies 238 km (148 mi) west of Houston, in the same time zone. What the numbers say about getting there, and where to book.
A nonstop flight would take about 1 h 3 min gate to gate, based on the distance and typical cruise speed with taxi and climb allowed for; connecting itineraries add the layover on top.
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| Houston | Round Rock | |
|---|---|---|
| Country | United States | United States |
| Population | 2.3 million | 115,997 |
| Elevation | 30 m (98 ft) | 226 m (741 ft) |
| Time now | UTC-5 (America/Chicago) | UTC-5 (America/Chicago) |
| Nearest large airport | HOU, 16 km out | AUS, 35 km out |
| Postal codes | 77001–77299 | 78664–78683 |
Airports at each end
Leaving Houston
Houston is served by 2 airports with scheduled flights within 100 km. The closest large one is William P. Hobby Airport (HOU), 16 km (10 mi) from the centre, with a longest runway of 7,602 ft, which limits it to short and medium-haul aircraft. The alternatives are George Bush Intercontinental Airport (IAH, 25 km).
Arriving in Round Rock
Round Rock is served by 2 airports with scheduled flights within 100 km. The closest large one is Austin Bergstrom International Airport (AUS), 35 km (22 mi) from the centre, whose 12,250-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Killeen Regional Airport / Robert Gray Army Airfield (GRK, 64 km).
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Austin Bergstrom International Airport | AUS | 35 km (22 mi) | 12,250 ft | 542 ft |
| Killeen Regional Airport / Robert Gray Army Airfield (regional) | GRK | 64 km (40 mi) | 9,997 ft | 1,015 ft |
Book a flight to Round Rock
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Staying in Round Rock
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Book a hotel in Round Rock
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Common questions
How far is Round Rock from Houston?
238 km (148 mi) in a straight line, west of Houston.
How long does it take to get from Houston to Round Rock by air?
About 1 h 3 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between Houston and Round Rock?
No, both are on America/Chicago at the moment.
Which airports are used for Houston to Round Rock flights?
Typically William P. Hobby Airport (HOU) to Austin Bergstrom International Airport (AUS); Round Rock also has GRK.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.