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LAS to IAH: distance & flight time
Las Vegas (McCarran International Airport) → Houston (George Bush Intercontinental Houston Airport)
1,220 mi
1,963 km · 1,060 nm
3h 7m
estimated nonstop flight time
+2h
time difference · heading east
See live LAS→IAH fares Phone-only fares on this route — call free
Flight time details
1,220 miles nonstop takes roughly 3h 7m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- LAS — McCarran International Airport · Las Vegas, United States
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LAS
- HSH · Henderson Executive Airport7 mi away
- VGT · North Las Vegas Airport9 mi away
- LSV · Nellis Air Force Base13 mi away
- INS · Creech Air Force Base45 mi away
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is LAS from IAH?
The flight distance from Las Vegas (LAS) to Houston (IAH) is 1,220 miles (1,963 km, 1,060 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAS to IAH?
A nonstop flight takes about 3h 7m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Las Vegas and Houston?
Houston is 2 hours ahead of Las Vegas.
What is the cheapest way to fly from LAS to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAS–IAH that never appear on search engines, with no booking fees.