Air Miles Calculator logo

How far is Jamestown, ND, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Jamestown (Jamestown Regional Airport) is 574 miles / 924 kilometers / 499 nautical miles.

The driving distance from Rockford (RFD) to Jamestown (JMS) is 669 miles / 1077 kilometers, and travel time by car is about 12 hours 22 minutes.

Chicago Rockford International Airport – Jamestown Regional Airport

Distance arrow
574
Miles
Distance arrow
924
Kilometers
Distance arrow
499
Nautical miles

Search flights

Distance from Rockford to Jamestown

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

Vincenty's formula (applied above)
  • 574.281 miles
  • 924.216 kilometers
  • 499.037 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
  • 573.330 miles
  • 922.685 kilometers
  • 498.210 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 Jamestown?

The estimated flight time from Chicago Rockford International Airport to Jamestown Regional Airport is 1 hour and 35 minutes.

What is the time difference between Rockford and Jamestown?

There is no time difference between Rockford and Jamestown.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Jamestown Regional Airport (JMS)

On average, flying from Rockford to Jamestown generates about 109 kg of CO2 per passenger, and 109 kilograms equals 241 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 Jamestown

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Jamestown Regional Airport (JMS).

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 Jamestown Regional Airport
City: Jamestown, ND
Country: United States Flag of United States
IATA Code: JMS
ICAO Code: KJMS
Coordinates: 46°55′46″N, 98°40′41″W