How far is Chisana, AK, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Chisana (Chisana Airport) is 2537 miles / 4083 kilometers / 2205 nautical miles.
The driving distance from Rockford (RFD) to Chisana (CZN) is 3329 miles / 5357 kilometers, and travel time by car is about 64 hours 20 minutes.
Chicago Rockford International Airport – Chisana Airport
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Distance from Rockford to Chisana
There are several ways to calculate the distance from Rockford to Chisana. 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 Rockford to Chisana?
The estimated flight time from Chicago Rockford International Airport to Chisana Airport is 5 hours and 18 minutes.
What is the time difference between Rockford and Chisana?
The time difference between Rockford and Chisana is 3 hours. Chisana is 3 hours behind Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Chisana Airport (CZN)
On average, flying from Rockford to Chisana 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 Rockford to Chisana
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Chisana Airport (CZN).
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 | Chisana Airport |
|---|---|
| City: | Chisana, AK |
| Country: | United States |
| IATA Code: | CZN |
| ICAO Code: | CZN |
| Coordinates: | 62°4′16″N, 142°2′52″W |