How far is Sachigo Lake from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Sachigo Lake (Sachigo Lake Airport) is 821 miles / 1320 kilometers / 713 nautical miles.

Distance from Rockford to Sachigo Lake

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

Vincenty's formula (applied above)

• 820.515 miles
• 1320.491 kilometers
• 713.008 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

• 820.473 miles
• 1320.423 kilometers
• 712.972 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 Sachigo Lake?

The estimated flight time from Chicago Rockford International Airport to Sachigo Lake Airport is 2 hours and 3 minutes.

What is the time difference between Rockford and Sachigo Lake?

There is no time difference between Rockford and Sachigo Lake.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Sachigo Lake Airport (ZPB)

On average, flying from Rockford to Sachigo Lake generates about 137 kg of CO2 per passenger, and 137 kilograms equals 301 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Sachigo Lake

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Sachigo Lake Airport (ZPB).

Airport information

Origin	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

Destination	Sachigo Lake Airport
City:	Sachigo Lake
Country:	Canada
IATA Code:	ZPB
ICAO Code:	CZPB
Coordinates:	53°53′27″N, 92°11′47″W