How far is International Falls, MN, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and International Falls (Falls International Airport) is 487 miles / 784 kilometers / 423 nautical miles.
The driving distance from Rockford (RFD) to International Falls (INL) is 565 miles / 910 kilometers, and travel time by car is about 11 hours 5 minutes.
Chicago Rockford International Airport – Falls International Airport
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Distance from Rockford to International Falls
There are several ways to calculate the distance from Rockford to International Falls. Here are two standard methods:
Vincenty's formula (applied above)- 487.117 miles
- 783.939 kilometers
- 423.293 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- 487.065 miles
- 783.855 kilometers
- 423.248 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 International Falls?
The estimated flight time from Chicago Rockford International Airport to Falls International Airport is 1 hour and 25 minutes.
What is the time difference between Rockford and International Falls?
There is no time difference between Rockford and International Falls.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Falls International Airport (INL)
On average, flying from Rockford to International Falls generates about 97 kg of CO2 per passenger, and 97 kilograms equals 213 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 International Falls
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Falls International Airport (INL).
Airport information
| Origin | Chicago Rockford International Airport |
|---|---|
| City: | Rockford, IL |
| Country: | United States  |
| IATA Code: | RFD |
| ICAO Code: | KRFD |
| Coordinates: | 42°11′43″N, 89°5′49″W |
| Destination | Falls International Airport |
|---|---|
| City: | International Falls, MN |
| Country: | United States |
| IATA Code: | INL |
| ICAO Code: | KINL |
| Coordinates: | 48°33′58″N, 93°24′11″W |