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How far is Big Trout Lake from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Big Trout Lake (Big Trout Lake Airport) is 804 miles / 1294 kilometers / 699 nautical miles.

The driving distance from Rockford (RFD) to Big Trout Lake (YTL) is 1033 miles / 1662 kilometers, and travel time by car is about 27 hours 52 minutes.

Chicago Rockford International Airport – Big Trout Lake Airport

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804
Miles
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1294
Kilometers
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699
Nautical miles

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Distance from Rockford to Big Trout Lake

There are several ways to calculate the distance from Rockford to Big Trout Lake. Here are two standard methods:

Vincenty's formula (applied above)
  • 803.837 miles
  • 1293.650 kilometers
  • 698.515 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
  • 803.868 miles
  • 1293.700 kilometers
  • 698.542 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 Big Trout Lake?

The estimated flight time from Chicago Rockford International Airport to Big Trout Lake Airport is 2 hours and 1 minutes.

What is the time difference between Rockford and Big Trout Lake?

There is no time difference between Rockford and Big Trout Lake.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Big Trout Lake Airport (YTL)

On average, flying from Rockford to Big Trout Lake generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 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 Big Trout Lake

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Big Trout Lake Airport (YTL).

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 Big Trout Lake Airport
City: Big Trout Lake
Country: Canada Flag of Canada
IATA Code: YTL
ICAO Code: CYTL
Coordinates: 53°49′4″N, 89°53′48″W