Calculations with different methods
- 468.305 miles
- 753.663 kilometers
- 406.946 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
- 467.120 miles
- 751.756 kilometers
- 405.916 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Midway International Airport (MDW) to Buffalo Niagara International Airport (BUF) is 1 hour 23 minutes.
Time difference and current local times
The time difference between Chicago and Buffalo is 1 hour. Buffalo is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 88 kg (194 pounds).
Chicago to Buffalo flight map.
Frequent Flyer Miles Calculator
Chicago (MDW) → Buffalo (BUF).