How far is Rockford, IL, from St John's?
The distance between St John's (V. C. Bird International Airport) and Rockford (Chicago Rockford International Airport) is 2362 miles / 3801 kilometers / 2052 nautical miles.
V. C. Bird International Airport – Chicago Rockford International Airport
Search flights
Distance from St John's to Rockford
There are several ways to calculate the distance from St John's to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 2361.873 miles
- 3801.066 kilometers
- 2052.411 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- 2363.609 miles
- 3803.859 kilometers
- 2053.920 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 John's to Rockford?
The estimated flight time from V. C. Bird International Airport to Chicago Rockford International Airport is 4 hours and 58 minutes.
What is the time difference between St John's and Rockford?
The time difference between St John's and Rockford is 2 hours. Rockford is 2 hours behind St John's.
Flight carbon footprint between V. C. Bird International Airport (ANU) and Chicago Rockford International Airport (RFD)
On average, flying from St John's to Rockford generates about 259 kg of CO2 per passenger, and 259 kilograms equals 571 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from St John's to Rockford
See the map of the shortest flight path between V. C. Bird International Airport (ANU) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | V. C. Bird International Airport |
|---|---|
| City: | St John's |
| Country: | Antigua and Barbuda  |
| IATA Code: | ANU |
| ICAO Code: | TAPA |
| Coordinates: | 17°8′12″N, 61°47′33″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 |