How far is Rockford, IL, from Liberia?
The distance between Liberia (Daniel Oduber Quirós International Airport) and Rockford (Chicago Rockford International Airport) is 2187 miles / 3519 kilometers / 1900 nautical miles.
The driving distance from Liberia (LIR) to Rockford (RFD) is 3331 miles / 5361 kilometers, and travel time by car is about 66 hours 23 minutes.
Daniel Oduber Quirós International Airport – Chicago Rockford International Airport
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Distance from Liberia to Rockford
There are several ways to calculate the distance from Liberia to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 2186.581 miles
- 3518.960 kilometers
- 1900.087 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- 2194.048 miles
- 3530.977 kilometers
- 1906.575 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 Liberia to Rockford?
The estimated flight time from Daniel Oduber Quirós International Airport to Chicago Rockford International Airport is 4 hours and 38 minutes.
What is the time difference between Liberia and Rockford?
Flight carbon footprint between Daniel Oduber Quirós International Airport (LIR) and Chicago Rockford International Airport (RFD)
On average, flying from Liberia to Rockford generates about 239 kg of CO2 per passenger, and 239 kilograms equals 527 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Liberia to Rockford
See the map of the shortest flight path between Daniel Oduber Quirós International Airport (LIR) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Daniel Oduber Quirós International Airport |
|---|---|
| City: | Liberia |
| Country: | Costa Rica  |
| IATA Code: | LIR |
| ICAO Code: | MRLB |
| Coordinates: | 10°35′35″N, 85°32′39″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 |