How far is Ostend from Chicago?
There are several ways to calculate distances between Chicago and Ostend. Here are two common methods:Vincenty's formula (applied above)
- 4087.958 miles
- 6578.930 kilometers
- 3552.338 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
- 4076.601 miles
- 6560.654 kilometers
- 3542.470 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).
Estimated flight time from O'Hare International Airport (ORD) to Ostend–Bruges International Airport (OST) is 8 hours 14 minutes.
Time difference and current local times
The time difference between Chicago and Ostend is 7 hours. Ostend is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 474 kg (1 045 pounds).
Chicago to Ostend flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Ostend (OST).