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How far is Rockford, IL, from Lanai City, HI?

The distance between Lanai City (Lanai Airport) and Rockford (Chicago Rockford International Airport) is 4154 miles / 6685 kilometers / 3610 nautical miles.

Lanai Airport – Chicago Rockford International Airport

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4154
Miles
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6685
Kilometers
Distance arrow
3610
Nautical miles

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Distance from Lanai City to Rockford

There are several ways to calculate the distance from Lanai City to Rockford. Here are two standard methods:

Vincenty's formula (applied above)
  • 4153.914 miles
  • 6685.077 kilometers
  • 3609.653 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
  • 4148.078 miles
  • 6675.685 kilometers
  • 3604.581 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 Lanai City to Rockford?

The estimated flight time from Lanai Airport to Chicago Rockford International Airport is 8 hours and 21 minutes.

Flight carbon footprint between Lanai Airport (LNY) and Chicago Rockford International Airport (RFD)

On average, flying from Lanai City to Rockford generates about 476 kg of CO2 per passenger, and 476 kilograms equals 1 049 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Lanai City to Rockford

See the map of the shortest flight path between Lanai Airport (LNY) and Chicago Rockford International Airport (RFD).

Airport information

Origin Lanai Airport
City: Lanai City, HI
Country: United States Flag of United States
IATA Code: LNY
ICAO Code: PHNY
Coordinates: 20°47′8″N, 156°57′3″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