Map of flight path and driving directions from Chicago to Sioux Lookout.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Sioux Lookout Airport (YXL).
How far is Sioux Lookout from Chicago?
There are several ways to calculate distances between Chicago and Sioux Lookout. Here are two common methods:Vincenty's formula (applied above)
- 593.677 miles
- 955.431 kilometers
- 515.892 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
- 593.707 miles
- 955.479 kilometers
- 515.917 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 Sioux Lookout.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 112 kg (247 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Sioux Lookout (YXL).