How far is Chicago from Buffalo?
There are several ways to calculate distances between Buffalo and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 473.235 miles
- 761.598 kilometers
- 411.230 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
- 472.019 miles
- 759.641 kilometers
- 410.173 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 Buffalo Niagara International Airport (BUF) to Chicago O'Hare International Airport (ORD) is 1 hour 23 minutes.
Time difference and current local times
The time difference between Buffalo and Chicago is 1 hour. Chicago is 1 hour behind Buffalo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 95 kg (210 pounds).
Buffalo to Chicago flight path
Shortest flight path between Buffalo Niagara International Airport (BUF) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Buffalo (BUF) → Chicago (ORD).