How far is Saint Croix from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Saint Croix (Henry E. Rohlsen Airport) is 2213 miles / 3562 kilometers / 1923 nautical miles.
Chicago Rockford International Airport – Henry E. Rohlsen Airport
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Distance from Rockford to Saint Croix
There are several ways to calculate the distance from Rockford to Saint Croix. Here are two standard methods:
Vincenty's formula (applied above)- 2213.102 miles
- 3561.643 kilometers
- 1923.133 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- 2215.188 miles
- 3564.999 kilometers
- 1924.946 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 Saint Croix?
The estimated flight time from Chicago Rockford International Airport to Henry E. Rohlsen Airport is 4 hours and 41 minutes.
What is the time difference between Rockford and Saint Croix?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Henry E. Rohlsen Airport (STX)
On average, flying from Rockford to Saint Croix generates about 242 kg of CO2 per passenger, and 242 kilograms equals 533 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Rockford to Saint Croix
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Henry E. Rohlsen Airport (STX).
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 | Henry E. Rohlsen Airport |
|---|---|
| City: | Saint Croix |
| Country: | U.S. Virgin Islands  |
| IATA Code: | STX |
| ICAO Code: | TISX |
| Coordinates: | 17°42′6″N, 64°47′54″W |