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How far is Decatur, IL, from Rochester, MN?

The distance between Rochester (Rochester International Airport) and Decatur (Decatur Airport) is 338 miles / 544 kilometers / 294 nautical miles.

The driving distance from Rochester (RST) to Decatur (DEC) is 454 miles / 731 kilometers, and travel time by car is about 8 hours 20 minutes.

Rochester International Airport – Decatur Airport

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338
Miles
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544
Kilometers
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294
Nautical miles

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Distance from Rochester to Decatur

There are several ways to calculate the distance from Rochester to Decatur. Here are two standard methods:

Vincenty's formula (applied above)
  • 337.841 miles
  • 543.703 kilometers
  • 293.576 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 337.833 miles
  • 543.689 kilometers
  • 293.569 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Rochester to Decatur?

The estimated flight time from Rochester International Airport to Decatur Airport is 1 hour and 8 minutes.

What is the time difference between Rochester and Decatur?

There is no time difference between Rochester and Decatur.

Flight carbon footprint between Rochester International Airport (RST) and Decatur Airport (DEC)

On average, flying from Rochester to Decatur generates about 75 kg of CO2 per passenger, and 75 kilograms equals 165 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rochester to Decatur

See the map of the shortest flight path between Rochester International Airport (RST) and Decatur Airport (DEC).

Airport information

Origin Rochester International Airport
City: Rochester, MN
Country: United States Flag of United States
IATA Code: RST
ICAO Code: KRST
Coordinates: 43°54′29″N, 92°30′0″W
Destination Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W