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How far is Devils Lake, ND, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Devils Lake (Devils Lake Regional Airport) is 629 miles / 1012 kilometers / 547 nautical miles.

The driving distance from Rockford (RFD) to Devils Lake (DVL) is 744 miles / 1197 kilometers, and travel time by car is about 14 hours 6 minutes.

Chicago Rockford International Airport – Devils Lake Regional Airport

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629
Miles
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1012
Kilometers
Distance arrow
547
Nautical miles

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Distance from Rockford to Devils Lake

There are several ways to calculate the distance from Rockford to Devils Lake. Here are two standard methods:

Vincenty's formula (applied above)
  • 629.110 miles
  • 1012.455 kilometers
  • 546.682 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
  • 628.238 miles
  • 1011.051 kilometers
  • 545.924 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 Rockford to Devils Lake?

The estimated flight time from Chicago Rockford International Airport to Devils Lake Regional Airport is 1 hour and 41 minutes.

What is the time difference between Rockford and Devils Lake?

There is no time difference between Rockford and Devils Lake.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Devils Lake Regional Airport (DVL)

On average, flying from Rockford to Devils Lake generates about 116 kg of CO2 per passenger, and 116 kilograms equals 256 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rockford to Devils Lake

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Devils Lake Regional Airport (DVL).

Airport information

Origin Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W
Destination Devils Lake Regional Airport
City: Devils Lake, ND
Country: United States Flag of United States
IATA Code: DVL
ICAO Code: KDVL
Coordinates: 48°6′51″N, 98°54′31″W