Map of flight path from Chicago to North Spirit Lake.
Shortest flight path between Chicago O'Hare International Airport (ORD) and North Spirit Lake Airport (YNO).
How far is North Spirit Lake from Chicago?
There are several ways to calculate distances between Chicago and North Spirit Lake. Here are two common methods:Vincenty's formula (applied above)
- 763.781 miles
- 1229.186 kilometers
- 663.707 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 763.691 miles
- 1229.042 kilometers
- 663.629 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).
Time difference and current local times
There is no time difference between Chicago and North Spirit Lake.
North Spirit Lake
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 131 kg (289 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → North Spirit Lake (YNO).