Air Miles Calculator logo

How far is Rockford, IL, from Saint Croix?

The distance between Saint Croix (Henry E. Rohlsen Airport) and Rockford (Chicago Rockford International Airport) is 2213 miles / 3562 kilometers / 1923 nautical miles.

Henry E. Rohlsen Airport – Chicago Rockford International Airport

Distance arrow
2213
Miles
Distance arrow
3562
Kilometers
Distance arrow
1923
Nautical miles

Search flights

Distance from Saint Croix to Rockford

There are several ways to calculate the distance from Saint Croix to Rockford. 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 Saint Croix to Rockford?

The estimated flight time from Henry E. Rohlsen Airport to Chicago Rockford International Airport is 4 hours and 41 minutes.

Flight carbon footprint between Henry E. Rohlsen Airport (STX) and Chicago Rockford International Airport (RFD)

On average, flying from Saint Croix to Rockford 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 Saint Croix to Rockford

See the map of the shortest flight path between Henry E. Rohlsen Airport (STX) and Chicago Rockford International Airport (RFD).

Airport information

Origin Henry E. Rohlsen Airport
City: Saint Croix
Country: U.S. Virgin Islands Flag of U.S. Virgin Islands
IATA Code: STX
ICAO Code: TISX
Coordinates: 17°42′6″N, 64°47′54″W
Destination Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W