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Distance from Washington, CT to LAS Airport

Distance

2,603 mi

Time

1 day 22 hours

Gas Cost

$228 - $443

Helpful Inaccurate

There are 2,261.13 miles from Washington to McCarran International Airport (LAS) in west direction and 2,603 miles (4,189.12 kilometers) by car, following the I-70 route.

Washington and LAS Airport are 1 day 22 hours far apart, if you drive non-stop .

This is the fastest route from Washington, CT to LAS Airport. The halfway point is Marne, IA.

Please note the time difference between Washington, CT and LAS Airport is 3 hours. The current time in Washington is 11:34 pm and the current time in LAS Airport is 8:34 pm.

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Lowest Price Rental Cars in Washington, CT

Planning on renting a car to go from Washington, CT to LAS Airport? Here there are some offers to rent a car in Washington, CT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Washington »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 104.54 gallons of gas to cover the route between Washington, CT and LAS Airport.

The estimated cost of gas to go from Washington to LAS Airport is $320.40.

During the route, an average car will release 2,048.05 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.07 per gallon of regular gas. Price last updated on March 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Washington, CT and LAS Airport

If you want to meet halfway between Washington, CT and LAS Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.497234 and -95.149734, or 41º 29' 50.0424" N, 95º 8' 59.0424" W. This location is 1,301.46 miles away from Washington, CT and LAS Airport and it would take approximately 23 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marne, IA, situated 1,259 miles from Washington, CT and 1,346 miles from LAS Airport. It would take 19 hours 34 mins to go from Washington to Marne and 19 hours 40 mins to go from LAS to Marne.

Major Cities Along the Route

Some major cities along the route include Thornton, CO,Westminster, CO,Denver, CO,Arvada, CO,Lakewood, CO,North Las Vegas, NV,Las Vegas, NV,Omaha, NE, and Lincoln, NE.