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How far is Ashtabula, OH, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Ashtabula (Northeast Ohio Regional Airport) is 433 miles / 697 kilometers / 377 nautical miles.

The driving distance from Rockford (RFD) to Ashtabula (JFN) is 491 miles / 790 kilometers, and travel time by car is about 9 hours 22 minutes.

Chicago Rockford International Airport – Northeast Ohio Regional Airport

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433
Miles
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697
Kilometers
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377
Nautical miles

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Distance from Rockford to Ashtabula

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

Vincenty's formula (applied above)
  • 433.400 miles
  • 697.490 kilometers
  • 376.614 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
  • 432.274 miles
  • 695.677 kilometers
  • 375.636 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 Ashtabula?

The estimated flight time from Chicago Rockford International Airport to Northeast Ohio Regional Airport is 1 hour and 19 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Northeast Ohio Regional Airport (JFN)

On average, flying from Rockford to Ashtabula generates about 89 kg of CO2 per passenger, and 89 kilograms equals 196 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 Ashtabula

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Northeast Ohio Regional Airport (JFN).

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 Northeast Ohio Regional Airport
City: Ashtabula, OH
Country: United States Flag of United States
IATA Code: JFN
ICAO Code: KHZY
Coordinates: 41°46′40″N, 80°41′43″W