How far is Rockford, IL, from St. Paul Island, AK?
The distance between St. Paul Island (St. Paul Island Airport) and Rockford (Chicago Rockford International Airport) is 3549 miles / 5711 kilometers / 3084 nautical miles.
St. Paul Island Airport – Chicago Rockford International Airport
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Distance from St. Paul Island to Rockford
There are several ways to calculate the distance from St. Paul Island to Rockford. 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 St. Paul Island to Rockford?
The estimated flight time from St. Paul Island Airport to Chicago Rockford International Airport is 7 hours and 13 minutes.
What is the time difference between St. Paul Island and Rockford?
Flight carbon footprint between St. Paul Island Airport (SNP) and Chicago Rockford International Airport (RFD)
On average, flying from St. Paul Island to Rockford 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 St. Paul Island to Rockford
See the map of the shortest flight path between St. Paul Island Airport (SNP) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | 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 |
| 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 |