Distance between cities › USA › South Dakota › Custer, SD › Distance from Custer to McCarran International Airport Book Hotels

Distance from Custer, SD to LAS Airport

Distance

1,029 mi

Time

18 hours 44 mins

Gas Cost

$94 - $183

Helpful Inaccurate

There are 808.93 miles from Custer to McCarran International Airport (LAS) in southwest direction and 1,029 miles (1,656.01 kilometers) by car, following the I-15 route.

Custer and LAS Airport are 18 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to LAS Airport. The halfway point is Bitter Creek, WY.

Please note the time difference between Custer, SD and LAS Airport is 1 hour. The current time in Custer is 7:07 pm and the current time in LAS Airport is 6:07 pm.

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Lowest Price Rental Cars in Custer, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Custer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 41.31 gallons of gas to cover the route between Custer, SD and LAS Airport.

The estimated cost of gas to go from Custer to LAS Airport is $132.35.

During the route, an average car will release 809.28 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Custer, SD and LAS Airport

If you want to meet halfway between Custer, SD 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 41.533718 and -109.427780, or 41º 32' 1.3848" N, 109º 25' 40.008" W. This location is 514.27 miles away from Custer, SD and LAS Airport and it would take approximately 9 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bitter Creek, WY, situated 537 miles from Custer, SD and 572 miles from LAS Airport. It would take 7 hours 56 mins to go from Custer to Bitter Creek and 8 hours 59 mins to go from LAS to Bitter Creek.