Air Miles Calculator logo

How far is New Haven, CT, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and New Haven (Tweed New Haven Airport) is 839 miles / 1351 kilometers / 729 nautical miles.

The driving distance from Rockford (RFD) to New Haven (HVN) is 950 miles / 1529 kilometers, and travel time by car is about 18 hours 0 minutes.

Chicago Rockford International Airport – Tweed New Haven Airport

Distance arrow
839
Miles
Distance arrow
1351
Kilometers
Distance arrow
729
Nautical miles

Search flights

Distance from Rockford to New Haven

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

Vincenty's formula (applied above)
  • 839.245 miles
  • 1350.634 kilometers
  • 729.284 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
  • 837.082 miles
  • 1347.152 kilometers
  • 727.404 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 New Haven?

The estimated flight time from Chicago Rockford International Airport to Tweed New Haven Airport is 2 hours and 5 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Tweed New Haven Airport (HVN)

On average, flying from Rockford to New Haven generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 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 New Haven

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Tweed New Haven Airport (HVN).

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 Tweed New Haven Airport
City: New Haven, CT
Country: United States Flag of United States
IATA Code: HVN
ICAO Code: KHVN
Coordinates: 41°15′49″N, 72°53′12″W