Direct (nonstop) flights from Las Vegas to Houston
1 airline flys nonstop from Harry Reid International Airport (LAS) to William P. Hobby Airport (HOU). It's 1,235 miles (1,987 km), about 3h in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Las Vegas to Houston with one stop · direct emits 209 kg CO₂ per passenger
Looking for the return flight?
HOU → LAS: Flights from Houston to Las VegasOther direct flights from Las Vegas
Direct flights from Houston (HOU)
Frequently Asked Questions
How long is the direct flight from Las Vegas to Houston?
A nonstop flight from Las Vegas (LAS) to Houston (HOU) takes approximately 3 hours. The distance is 1,235 miles (1,987 km).
Which airlines fly nonstop from Las Vegas to Houston?
Just Southwest Airlines.
Is there a nonstop flight from Las Vegas to Houston?
Yes. 1 airline: Southwest Airlines.
How far is Las Vegas from Houston?
The flight distance from Las Vegas to Houston is 1,235 miles (1,987 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Las Vegas to Houston?
At 3h, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Las Vegas to Houston?
Roughly 209 kg CO2 per passenger one-way. That's about the same as driving 1,045 km.
Is the return flight from Houston to Las Vegas also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Las Vegas to Houston?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Harry Reid International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.