How far is Rockford, IL, from Key West, FL?
The distance between Key West (Key West International Airport) and Rockford (Chicago Rockford International Airport) is 1286 miles / 2070 kilometers / 1118 nautical miles.
The driving distance from Key West (EYW) to Rockford (RFD) is 1621 miles / 2609 kilometers, and travel time by car is about 30 hours 32 minutes.
Key West International Airport – Chicago Rockford International Airport
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Distance from Key West to Rockford
There are several ways to calculate the distance from Key West to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 1286.287 miles
- 2070.078 kilometers
- 1117.753 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- 1288.901 miles
- 2074.285 kilometers
- 1120.024 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 Key West to Rockford?
The estimated flight time from Key West International Airport to Chicago Rockford International Airport is 2 hours and 56 minutes.
What is the time difference between Key West and Rockford?
The time difference between Key West and Rockford is 1 hour. Rockford is 1 hour behind Key West.
Flight carbon footprint between Key West International Airport (EYW) and Chicago Rockford International Airport (RFD)
On average, flying from Key West to Rockford generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Key West to Rockford
See the map of the shortest flight path between Key West International Airport (EYW) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Key West International Airport |
|---|---|
| City: | Key West, FL |
| Country: | United States  |
| IATA Code: | EYW |
| ICAO Code: | KEYW |
| Coordinates: | 24°33′21″N, 81°45′34″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 |