How far is Quincy, IL, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Quincy (Quincy Regional Airport) is 190 miles / 306 kilometers / 165 nautical miles.
The driving distance from Rockford (RFD) to Quincy (UIN) is 262 miles / 421 kilometers, and travel time by car is about 5 hours 9 minutes.
Chicago Rockford International Airport – Quincy Regional Airport
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Distance from Rockford to Quincy
There are several ways to calculate the distance from Rockford to Quincy. 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 Rockford to Quincy?
The estimated flight time from Chicago Rockford International Airport to Quincy Regional Airport is 51 minutes.
What is the time difference between Rockford and Quincy?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Quincy Regional Airport (UIN)
On average, flying from Rockford to Quincy 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 Rockford to Quincy
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Quincy Regional Airport (UIN).
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 | Quincy Regional Airport |
|---|---|
| City: | Quincy, IL |
| Country: | United States |
| IATA Code: | UIN |
| ICAO Code: | KUIN |
| Coordinates: | 39°56′33″N, 91°11′40″W |