How far is Rockford, IL, from Sandy Lake?

The distance between Sandy Lake (Sandy Lake Airport) and Rockford (Chicago Rockford International Airport) is 776 miles / 1249 kilometers / 675 nautical miles.

Distance from Sandy Lake to Rockford

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

Vincenty's formula (applied above)

• 776.278 miles
• 1249.298 kilometers
• 674.567 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

• 776.211 miles
• 1249.191 kilometers
• 674.509 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 Sandy Lake to Rockford?

The estimated flight time from Sandy Lake Airport to Chicago Rockford International Airport is 1 hour and 58 minutes.

What is the time difference between Sandy Lake and Rockford?

There is no time difference between Sandy Lake and Rockford.

Flight carbon footprint between Sandy Lake Airport (ZSJ) and Chicago Rockford International Airport (RFD)

On average, flying from Sandy Lake to Rockford generates about 133 kg of CO2 per passenger, and 133 kilograms equals 292 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sandy Lake to Rockford

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

Airport information

Origin	Sandy Lake Airport
City:	Sandy Lake
Country:	Canada
IATA Code:	ZSJ
ICAO Code:	CZSJ
Coordinates:	53°3′51″N, 93°20′39″W

Destination	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