Distance between cities › USA › Montana › Roberts, MT › Distance from Roberts to McCarran International Airport Book Hotels

Distance from Roberts, MT to LAS Airport

Distance

942 mi

Time

17 hours 27 mins

Gas Cost

$86 - $168

Helpful Inaccurate

There are 712.93 miles from Roberts to McCarran International Airport (LAS) in southwest direction and 942 miles (1,516.00 kilometers) by car, following the I-15 route.

Roberts and LAS Airport are 17 hours 27 mins far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to LAS Airport. The halfway point is Portage, UT.

Please note the time difference between Roberts, MT and LAS Airport is 1 hour. The current time in Roberts is 8:55 pm and the current time in LAS Airport is 7:55 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Roberts, MT to LAS Airport:

Lowest Price Rental Cars in Roberts, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Roberts »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 37.85 gallons of gas to cover the route between Roberts, MT and LAS Airport.

The estimated cost of gas to go from Roberts to LAS Airport is $121.27.

During the route, an average car will release 741.55 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 Roberts, MT and LAS Airport

If you want to meet halfway between Roberts, MT 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 41.922016 and -112.212318, or 41º 55' 19.2576" N, 112º 12' 44.3448" W. This location is 471.23 miles away from Roberts, MT and LAS Airport and it would take approximately 8 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Portage, UT, situated 479 miles from Roberts, MT and 521 miles from LAS Airport. It would take 8 hours 16 mins to go from Roberts to Portage and 8 hours 3 mins to go from LAS to Portage.