Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Salt Lake City International Airport Book Hotels

Distance from Dewey, SD to SLC Airport

Distance

595 mi

Time

10 hours 53 mins

Gas Cost

$55 - $108

Helpful Inaccurate

There are 448.25 miles from Dewey to Salt Lake City International Airport (SLC) in southwest direction and 595 miles (957.56 kilometers) by car, following the I-80 and US-30 and WY 789 route.

Dewey and SLC Airport are 10 hours 53 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to SLC Airport. The halfway point is Walcott, WY.

Dewey, SD and SLC Airport are in the same time zone (MDT). Current time in both locations is 3:06 am.

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Lowest Price Rental Cars in Dewey, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 23.88 gallons of gas to cover the route between Dewey, SD and SLC Airport.

The estimated cost of gas to go from Dewey to SLC Airport is $77.91.

During the route, an average car will release 467.95 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and SLC Airport

If you want to meet halfway between Dewey, SD and SLC Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.740898 and -106.820213, or 41º 44' 27.2328" N, 106º 49' 12.7668" W. This location is 297.37 miles away from Dewey, SD and SLC Airport and it would take approximately 5 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Walcott, WY, situated 352 miles from Dewey, SD and 319 miles from SLC Airport. It would take 5 hours 27 mins to go from Dewey to Walcott and 4 hours 24 mins to go from SLC to Walcott.