Direct (nonstop) flights from Chicago to Las Vegas
5 airlines fly nonstop from Chicago O Hare International (ORD) to Harry Reid International Airport (LAS). It's 1,514 miles (2,436 km), about 4h 9m in the air. Operated by American Airlines, Frontier Airlines, Spirit Airlines and others.
American Airlines
Frontier Airlines
Spirit Airlines
United Airlines
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
NK
Spirit Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Chicago to Las Vegas with one stop · direct emits 256 kg CO₂ per passenger
Looking for the return flight?
LAS → ORD: Flights from Las Vegas to ChicagoOther direct flights from Chicago
Direct flights from Las Vegas (LAS)
Frequently Asked Questions
How long is the direct flight from Chicago to Las Vegas?
A nonstop flight from Chicago (ORD) to Las Vegas (LAS) takes approximately 4 hours and 9 minutes. The distance is 1,514 miles (2,436 km).
Which airlines fly nonstop from Chicago to Las Vegas?
5 airlines: American Airlines, Frontier Airlines, Spirit Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Chicago to Las Vegas?
Yes. 5 airlines: American Airlines, Frontier Airlines, Spirit Airlines, United Airlines, Southwest Airlines.
How far is Chicago from Las Vegas?
The flight distance from Chicago to Las Vegas is 1,514 miles (2,436 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 Chicago to Las Vegas?
At 4h 9m, 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 Chicago to Las Vegas?
Roughly 256 kg CO2 per passenger one-way. That's about the same as driving 1,280 km.
Is the return flight from Las Vegas to Chicago 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 Chicago 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 Chicago O Hare International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.