How far is St. Paul Island, AK, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and St. Paul Island (St. Paul Island Airport) is 3549 miles / 5711 kilometers / 3084 nautical miles.
Chicago Rockford International Airport – St. Paul Island Airport
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Distance from Rockford to St. Paul Island
There are several ways to calculate the distance from Rockford to St. Paul Island. Here are two standard methods:
Vincenty's formula (applied above)- 3548.855 miles
- 5711.328 kilometers
- 3083.871 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- 3538.960 miles
- 5695.404 kilometers
- 3075.272 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 St. Paul Island?
The estimated flight time from Chicago Rockford International Airport to St. Paul Island Airport is 7 hours and 13 minutes.
What is the time difference between Rockford and St. Paul Island?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and St. Paul Island Airport (SNP)
On average, flying from Rockford to St. Paul Island generates about 401 kg of CO2 per passenger, and 401 kilograms equals 883 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Rockford to St. Paul Island
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and St. Paul Island Airport (SNP).
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 | St. Paul Island Airport |
|---|---|
| City: | St. Paul Island, AK |
| Country: | United States |
| IATA Code: | SNP |
| ICAO Code: | PASN |
| Coordinates: | 57°9′58″N, 170°13′21″W |