Direct (nonstop) flights from Houston to Las Vegas
1 airline flys nonstop from William P. Hobby Airport (HOU) to Harry Reid International Airport (LAS). It's 1,235 miles (1,987 km), about 3h 10m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 25, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Houston to Las Vegas with one stop · direct emits 209 kg CO₂ per passenger
Looking for the return flight?
LAS → HOU: Flights from Las Vegas to HoustonOther direct flights from Houston
Direct flights from Las Vegas (LAS)
Frequently Asked Questions
How long is the direct flight from Houston to Las Vegas?
A nonstop flight from Houston (HOU) to Las Vegas (LAS) takes approximately 3 hours and 10 minutes. The distance is 1,235 miles (1,987 km).
Which airlines fly nonstop from Houston to Las Vegas?
Just Southwest Airlines.
Is there a nonstop flight from Houston to Las Vegas?
Yes. 1 airline: Southwest Airlines.
How far is Houston from Las Vegas?
The flight distance from Houston to Las Vegas 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 Houston to Las Vegas?
At 3h 10m, 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 Houston to Las Vegas?
Roughly 209 kg CO2 per passenger one-way. That's about the same as driving 1,045 km.
Is the return flight from Las Vegas to Houston 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 Houston to Las Vegas?
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 William P. Hobby Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.