Air Miles Calculator logo

How far is Chicago, IL, from Eastmain River?

The distance between Eastmain River (Eastmain River Airport) and Chicago (Chicago O'Hare International Airport) is 833 miles / 1341 kilometers / 724 nautical miles.

The driving distance from Eastmain River (ZEM) to Chicago (ORD) is 1371 miles / 2207 kilometers, and travel time by car is about 29 hours 41 minutes.

Eastmain River Airport – Chicago O'Hare International Airport

Distance arrow
833
Miles
Distance arrow
1341
Kilometers
Distance arrow
724
Nautical miles

Search flights

Distance from Eastmain River to Chicago

There are several ways to calculate the distance from Eastmain River to Chicago. Here are two standard methods:

Vincenty's formula (applied above)
  • 833.313 miles
  • 1341.088 kilometers
  • 724.129 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
  • 832.762 miles
  • 1340.200 kilometers
  • 723.650 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 Eastmain River to Chicago?

The estimated flight time from Eastmain River Airport to Chicago O'Hare International Airport is 2 hours and 4 minutes.

Flight carbon footprint between Eastmain River Airport (ZEM) and Chicago O'Hare International Airport (ORD)

On average, flying from Eastmain River to Chicago generates about 138 kg of CO2 per passenger, and 138 kilograms equals 304 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eastmain River to Chicago

See the map of the shortest flight path between Eastmain River Airport (ZEM) and Chicago O'Hare International Airport (ORD).

Airport information

Origin Eastmain River Airport
City: Eastmain River
Country: Canada Flag of Canada
IATA Code: ZEM
ICAO Code: CZEM
Coordinates: 52°13′35″N, 78°31′20″W
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W