Direct (nonstop) flights from Denver to Las Vegas
3 airlines fly nonstop from Denver International (DEN) to Harry Reid International Airport (LAS). It's 628 miles (1,010 km), about 2h 3m in the air. Operated by Frontier Airlines, United Airlines, Southwest Airlines.
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
F9
Frontier Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to Las Vegas with one stop · direct emits 116 kg CO₂ per passenger
Looking for the return flight?
LAS → DEN: Flights from Las Vegas to DenverOther direct flights from Denver
Direct flights from Las Vegas (LAS)
Frequently Asked Questions
How long is the direct flight from Denver to Las Vegas?
A nonstop flight from Denver (DEN) to Las Vegas (LAS) takes approximately 2 hours and 3 minutes. The distance is 628 miles (1,010 km).
Which airlines fly nonstop from Denver to Las Vegas?
3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to Las Vegas?
Yes. 3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
How far is Denver from Las Vegas?
The flight distance from Denver to Las Vegas is 628 miles (1,010 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Denver to Las Vegas?
At 2h 3m, 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 Denver to Las Vegas?
Roughly 116 kg CO2 per passenger one-way. That's about the same as driving 580 km.
Is the return flight from Las Vegas to Denver 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 Denver 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 Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.