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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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2187
Miles
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3519
Kilometers
Distance arrow
1900
Nautical miles

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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?

There is no 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).

Leaflet | © OpenStreetMap contributors

Airport information

Origin Daniel Oduber Quirós International Airport
City: Liberia
Country: Costa Rica Flag of 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 Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W