Air Miles Calculator logo

How far is Rockford, IL, from Toronto?

The distance between Toronto (Billy Bishop Toronto City Airport) and Rockford (Chicago Rockford International Airport) is 502 miles / 807 kilometers / 436 nautical miles.

The driving distance from Toronto (YTZ) to Rockford (RFD) is 604 miles / 972 kilometers, and travel time by car is about 11 hours 28 minutes.

Billy Bishop Toronto City Airport – Chicago Rockford International Airport

Distance arrow
502
Miles
Distance arrow
807
Kilometers
Distance arrow
436
Nautical miles

Search flights

Distance from Toronto to Rockford

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

Vincenty's formula (applied above)
  • 501.744 miles
  • 807.478 kilometers
  • 436.003 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
  • 500.475 miles
  • 805.436 kilometers
  • 434.901 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 Toronto to Rockford?

The estimated flight time from Billy Bishop Toronto City Airport to Chicago Rockford International Airport is 1 hour and 26 minutes.

Flight carbon footprint between Billy Bishop Toronto City Airport (YTZ) and Chicago Rockford International Airport (RFD)

On average, flying from Toronto to Rockford generates about 99 kg of CO2 per passenger, and 99 kilograms equals 218 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Toronto to Rockford

See the map of the shortest flight path between Billy Bishop Toronto City Airport (YTZ) and Chicago Rockford International Airport (RFD).

Airport information

Origin Billy Bishop Toronto City Airport
City: Toronto
Country: Canada Flag of Canada
IATA Code: YTZ
ICAO Code: CYTZ
Coordinates: 43°37′38″N, 79°23′46″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