How far is Rockford, IL, from Quincy, IL?
The distance between Quincy (Quincy Regional Airport) and Rockford (Chicago Rockford International Airport) is 190 miles / 306 kilometers / 165 nautical miles.
The driving distance from Quincy (UIN) to Rockford (RFD) is 261 miles / 420 kilometers, and travel time by car is about 5 hours 9 minutes.
Quincy Regional Airport – Chicago Rockford International Airport
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Distance from Quincy to Rockford
There are several ways to calculate the distance from Quincy to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 190.151 miles
- 306.019 kilometers
- 165.237 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- 190.150 miles
- 306.017 kilometers
- 165.236 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 Quincy to Rockford?
The estimated flight time from Quincy Regional Airport to Chicago Rockford International Airport is 51 minutes.
What is the time difference between Quincy and Rockford?
Flight carbon footprint between Quincy Regional Airport (UIN) and Chicago Rockford International Airport (RFD)
On average, flying from Quincy to Rockford generates about 53 kg of CO2 per passenger, and 53 kilograms equals 117 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Quincy to Rockford
See the map of the shortest flight path between Quincy Regional Airport (UIN) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Quincy Regional Airport |
|---|---|
| City: | Quincy, IL |
| Country: | United States  |
| IATA Code: | UIN |
| ICAO Code: | KUIN |
| Coordinates: | 39°56′33″N, 91°11′40″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 |