Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to LaGuardia Airport Book Hotels

Distance from Dewey, SD to LGA Airport

Distance

1,801 mi

Time

1 day 8 hours

Gas Cost

$168 - $326

There are 1,548.28 miles from Dewey to LaGuardia Airport (LGA) in east direction and 1,801 miles (2,898.43 kilometers) by car, following the I-90 and US-14 route.

Dewey and LGA Airport are 1 day 8 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to LGA Airport. The halfway point is Edgerton, WI.

Please note the time difference between Dewey, SD and LGA Airport is 2 hours. The current time in Dewey is 1:53 am and the current time in LGA Airport is 3:53 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to LGA 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 72.33 gallons of gas to cover the route between Dewey, SD and LGA Airport.

The estimated cost of gas to go from Dewey to LGA Airport is $235.95.

During the route, an average car will release 1,417.12 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 LGA Airport

If you want to meet halfway between Dewey, SD and LGA Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.828526 and -89.026192, or 42º 49' 42.6936" N, 89º 1' 34.2912" W. This location is 900.53 miles away from Dewey, SD and LGA Airport and it would take approximately 16 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Edgerton, WI, situated 882 miles from Dewey, SD and 920 miles from LGA Airport. It would take 12 hours 59 mins to go from Dewey to Edgerton and 14 hours 13 mins to go from LGA to Edgerton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and LGA Airport is Madison, WI, situated 861 miles from Dewey, SD and 948 miles from LGA Airport. It would take 12 hours 47 mins to go from Dewey to and 14 hours 38 mins to go from LGA to Madison.