Air Miles Calculator logo

How far is Stephenville from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Stephenville (Stephenville International Airport) is 1539 miles / 2476 kilometers / 1337 nautical miles.

The driving distance from Rockford (RFD) to Stephenville (YJT) is 2701 miles / 4347 kilometers, and travel time by car is about 62 hours 15 minutes.

Chicago Rockford International Airport – Stephenville International Airport

Distance arrow
1539
Miles
Distance arrow
2476
Kilometers
Distance arrow
1337
Nautical miles
Flight time duration
3 h 24 min
Time Difference
2 h 30 min
CO2 emission
182 kg

Search flights

Distance from Rockford to Stephenville

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

Vincenty's formula (applied above)
  • 1538.584 miles
  • 2476.111 kilometers
  • 1336.993 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
  • 1534.678 miles
  • 2469.824 kilometers
  • 1333.598 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 Stephenville?

The estimated flight time from Chicago Rockford International Airport to Stephenville International Airport is 3 hours and 24 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Stephenville International Airport (YJT)

On average, flying from Rockford to Stephenville generates about 182 kg of CO2 per passenger, and 182 kilograms equals 401 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 Stephenville

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Stephenville International Airport (YJT).

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 Stephenville International Airport
City: Stephenville
Country: Canada Flag of Canada
IATA Code: YJT
ICAO Code: CYJT
Coordinates: 48°32′39″N, 58°32′59″W