How far is Rockford, IL, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Rockford (Chicago Rockford International Airport) is 463 miles / 746 kilometers / 403 nautical miles.
The driving distance from Harrison (HRO) to Rockford (RFD) is 574 miles / 923 kilometers, and travel time by car is about 10 hours 37 minutes.
Boone County Airport – Chicago Rockford International Airport
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Distance from Harrison to Rockford
There are several ways to calculate the distance from Harrison to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 463.491 miles
- 745.916 kilometers
- 402.763 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- 463.811 miles
- 746.432 kilometers
- 403.041 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 Harrison to Rockford?
The estimated flight time from Boone County Airport to Chicago Rockford International Airport is 1 hour and 22 minutes.
What is the time difference between Harrison and Rockford?
Flight carbon footprint between Boone County Airport (HRO) and Chicago Rockford International Airport (RFD)
On average, flying from Harrison to Rockford generates about 93 kg of CO2 per passenger, and 93 kilograms equals 206 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrison to Rockford
See the map of the shortest flight path between Boone County Airport (HRO) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States  |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′16″W |
| Destination | 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 |