Direct flights from Dulles to Las Vegas
All flights from IAD to LAS non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to Harry Reid International Airport (LAS), Nevada, USA with United Airlines and Frontier Airlines. 22 weekly departures are currently scheduled on this route. Departure times range from 08:15 to 20:10 depending on the schedule period. The flight distance is 2072 miles (3334 km). Flight time ranges from 4 hours and 55 minutes to 5 hours and 31 minutes.
Dulles
, USA
Airlines with non-stop routes:
United Airlines
Frontier Airlines
Alaska Airlines
Delta Air Lines
Flight schedule from Dulles to Las Vegas with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Flight schedule from Dulles to Las Vegas with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Dulles to Las Vegas scheduled departures
Select a date to see every published non-stop departure between IAD and LAS.
IAD - LAS route facts
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Distance2072 miles (3334 km)
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Flight time4 hours and 55 minutes to 5 hours and 31 minutes
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Airlines United Frontier
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Airline alliancesStar Alliance Low-cost carrier
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CabinsEconomy Business First
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Hub airportsUnited Airlines: IAD (Secondary hub.)
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Arrival terminalsUnited Airlines: Terminal 3Frontier Airlines: Terminal 3
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AircraftUnited Airlines: Boeing 737-800 Passenger, Boeing 737-900 Passenger, Boeing 737MAX 9 Passenger and Boeing 737MAX 8 PassengerFrontier Airlines: Airbus A321neo and Airbus A320neo
Route FAQ
Nearby airports that offer flights to Las Vegas (LAS)
From Reagan National (DCA)
14 flights per week
