Flights from IAD to LAS

1 airline flies nonstop from Washington Dulles International Airport to Harry Reid International Airport. Washington Dulles International Airport (Washington, D.C.) to Harry Reid International Airport (Las Vegas).

Distance: 2,060 mi
Nonstop flight: Varies
Time difference: −3h
Nonstop airlines: 1

Fares from IAD to LAS

Checking today’s fares with the airlines.

Nonstop flights

Airline	From	To
United Airlines	IAD Washington Dulles International Airport	LAS Harry Reid International Airport

Nonstop service as of October 2026. Airlines change schedules seasonally.

Getting from the airport into Las Vegas

LAS

Harry Reid International Airport

5 miles (8 km) from the city centre. 58.4 million passengers in 2024

How	Route	Cost
Bus	RTC public bus from Level 0 of the airport	2-hour pass $6; 24-hour pass $8

Before you go

No passport is needed for domestic travel, but adult flyers need a REAL ID-compliant license or another accepted ID such as a passport.

Las Vegas is 3 hours behind Washington, D.C.. Las Vegas uses the US dollar (USD).

Read the Las Vegas guide: when to go, weather, airports and tips

Frequently asked questions

How long is the flight from IAD to LAS?

Nonstop flight times vary by airline and season; flights with a connection take longer.

Which airlines fly nonstop from IAD to LAS?

As of October 2026, United Airlines flies this route nonstop.

How far is LAS from IAD?

About 2,060 miles (3,316 km) between the airports.

What is the time difference?

Las Vegas is 3 hours behind Washington, D.C..

What ID do I need to fly to Las Vegas?

No passport is needed for domestic travel, but adult flyers need a REAL ID-compliant license or another accepted ID such as a passport.

How do I get from Harry Reid International Airport into Las Vegas?

RTC public bus from Level 0 of the airport, 2-hour pass $6; 24-hour pass $8.

Sources

Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.