How far is Cody, WY, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Cody (Yellowstone Regional Airport) is 1014 miles / 1632 kilometers / 881 nautical miles.
The driving distance from Rockford (RFD) to Cody (COD) is 1231 miles / 1981 kilometers, and travel time by car is about 21 hours 48 minutes.
Chicago Rockford International Airport – Yellowstone Regional Airport
Search flights
Distance from Rockford to Cody
There are several ways to calculate the distance from Rockford to Cody. Here are two standard methods:
Vincenty's formula (applied above)- 1013.888 miles
- 1631.695 kilometers
- 881.045 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- 1011.247 miles
- 1627.444 kilometers
- 878.749 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 Cody?
The estimated flight time from Chicago Rockford International Airport to Yellowstone Regional Airport is 2 hours and 25 minutes.
What is the time difference between Rockford and Cody?
The time difference between Rockford and Cody is 1 hour. Cody is 1 hour behind Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Yellowstone Regional Airport (COD)
On average, flying from Rockford to Cody generates about 152 kg of CO2 per passenger, and 152 kilograms equals 334 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 Cody
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Yellowstone Regional Airport (COD).
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 | Yellowstone Regional Airport |
|---|---|
| City: | Cody, WY |
| Country: | United States |
| IATA Code: | COD |
| ICAO Code: | KCOD |
| Coordinates: | 44°31′12″N, 109°1′26″W |