Map of flight path and driving directions from Washington D.C. to Buffalo.
Shortest flight path between Washington Dulles International Airport (IAD) and Buffalo Niagara International Airport (BUF).
How far is Buffalo from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Buffalo. Here are two common methods:Vincenty's formula (applied above)
- 283.706 miles
- 456.581 kilometers
- 246.534 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
- 284.010 miles
- 457.069 kilometers
- 246.798 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).
|A||Washington Dulles International Airport|
|B||Buffalo Niagara International Airport|
Time difference and current local times
There is no time difference between Washington D.C. and Buffalo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 67 kg (147 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Buffalo (BUF).