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How far is Presque Isle, ME, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Presque Isle (Presque Isle International Airport) is 1083 miles / 1743 kilometers / 941 nautical miles.

The driving distance from Rockford (RFD) to Presque Isle (PQI) is 1340 miles / 2156 kilometers, and travel time by car is about 26 hours 39 minutes.

Chicago Rockford International Airport – Presque Isle International Airport

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1083
Miles
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1743
Kilometers
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941
Nautical miles

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Distance from Rockford to Presque Isle

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

Vincenty's formula (applied above)
  • 1082.854 miles
  • 1742.684 kilometers
  • 940.974 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
  • 1080.174 miles
  • 1738.371 kilometers
  • 938.645 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 Rockford to Presque Isle?

The estimated flight time from Chicago Rockford International Airport to Presque Isle International Airport is 2 hours and 33 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Presque Isle International Airport (PQI)

On average, flying from Rockford to Presque Isle generates about 156 kg of CO2 per passenger, and 156 kilograms equals 343 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rockford to Presque Isle

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Presque Isle International Airport (PQI).

Airport information

Origin 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
Destination Presque Isle International Airport
City: Presque Isle, ME
Country: United States Flag of United States
IATA Code: PQI
ICAO Code: KPQI
Coordinates: 46°41′20″N, 68°2′41″W