Great-circle route IAH → LAS. Faint dots are other airports, for geographic context. Download this map — free to reuse with a link back to this page.
The flight time from Houston to Las Vegas is approximately 2h 59m nonstop. The distance is 1,220 miles (1,963 km). There are about 14 nonstop flights from Houston to Las Vegas per day.
That is a great-circle estimate, not a scheduled block time. An airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
| Route | Est. time | Distance | Frequency | Airlines |
|---|---|---|---|---|
| IAH → LAS George Bush Intercontinental Houston Airport to McCarran International Airport |
2h 59m | 1,220 mi | 60/wk | Frontier Airlines, United Airlines |
| HOU → LAS William P Hobby Airport to McCarran International Airport |
3h 00m | 1,233 mi | 36/wk | Southwest Airlines |
Frequencies come from our most recent schedule sample. Where a pairing shows “—” we track it as an operating nonstop but hold no schedule sample for it — we would rather show nothing than guess.
3 airlines fly nonstop from Houston to Las Vegas, including Frontier Airlines, Southwest Airlines, United Airlines.
Recent scheduled departures on this route have used the Boeing 737-800, Airbus A320, Boeing 737-900, Boeing 737 and 1 other types.
Aircraft assignments change by season and by time of day.
The distance from Houston to Las Vegas is 1,220 miles, or 1,963 kilometres.
| Great-circle distance | 1,220 mi |
| Kilometres | 1,963 km |
| Nautical miles | 1,060 nmi |
Measured airport to airport. The actual track is longer — aircraft follow airways, avoid restricted airspace and route around weather.
Yes. 3 airlines fly it nonstop, with about 96 departures a week, across 2 airport pairings. The route is in our live nonstop dataset, last seeded 2026-07-07.
About 2h 59m in the air on the IAH–LAS nonstop. That is a great-circle estimate from the 1,220-mile distance, not a scheduled block time — an airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
1,220 miles (1,963 km) great-circle between George Bush Intercontinental Houston Airport and McCarran International Airport.
Frontier Airlines, Southwest Airlines, United Airlines.
Recent scheduled departures have used the Boeing 737-800, Airbus A320, Boeing 737-900, Boeing 737. Assignments change by season and by time of day.
IAH to LAS, HOU to LAS. Flight times differ slightly between them because the airports are not in the same place.
