How far is Chattanooga, TN, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 537 miles / 864 kilometers / 466 nautical miles.
The driving distance from Rockford (RFD) to Chattanooga (CHA) is 692 miles / 1113 kilometers, and travel time by car is about 12 hours 43 minutes.
Chicago Rockford International Airport – Chattanooga Metropolitan Airport
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Distance from Rockford to Chattanooga
There are several ways to calculate the distance from Rockford to Chattanooga. Here are two standard methods:
Vincenty's formula (applied above)- 536.789 miles
- 863.878 kilometers
- 466.457 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- 537.354 miles
- 864.788 kilometers
- 466.948 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 Chattanooga?
The estimated flight time from Chicago Rockford International Airport to Chattanooga Metropolitan Airport is 1 hour and 30 minutes.
What is the time difference between Rockford and Chattanooga?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Chattanooga Metropolitan Airport (CHA)
On average, flying from Rockford to Chattanooga generates about 104 kg of CO2 per passenger, and 104 kilograms equals 229 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 Chattanooga
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Chattanooga Metropolitan Airport (CHA).
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 | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″W |