How far is Rockford, IL, from Chisana, AK?
The distance between Chisana (Chisana Airport) and Rockford (Chicago Rockford International Airport) is 2537 miles / 4083 kilometers / 2205 nautical miles.
The driving distance from Chisana (CZN) to Rockford (RFD) is 3326 miles / 5352 kilometers, and travel time by car is about 64 hours 16 minutes.
Chisana Airport – Chicago Rockford International Airport
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Distance from Chisana to Rockford
There are several ways to calculate the distance from Chisana to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 2537.055 miles
- 4082.993 kilometers
- 2204.640 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- 2530.927 miles
- 4073.132 kilometers
- 2199.315 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 Chisana to Rockford?
The estimated flight time from Chisana Airport to Chicago Rockford International Airport is 5 hours and 18 minutes.
What is the time difference between Chisana and Rockford?
The time difference between Chisana and Rockford is 3 hours. Rockford is 3 hours ahead of Chisana.
Flight carbon footprint between Chisana Airport (CZN) and Chicago Rockford International Airport (RFD)
On average, flying from Chisana to Rockford generates about 280 kg of CO2 per passenger, and 280 kilograms equals 616 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chisana to Rockford
See the map of the shortest flight path between Chisana Airport (CZN) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Chisana Airport |
|---|---|
| City: | Chisana, AK |
| Country: | United States  |
| IATA Code: | CZN |
| ICAO Code: | CZN |
| Coordinates: | 62°4′16″N, 142°2′52″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 |