How far is Buffalo from Seattle?
There are several ways to calculate distances between Seattle and Buffalo. Here are two common methods:Vincenty's formula (applied above)
- 2120.884 miles
- 3413.231 kilometers
- 1842.997 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
- 2115.100 miles
- 3403.924 kilometers
- 1837.972 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 Seattle Boeing Field (BFI) to Buffalo Niagara International Airport (BUF) is 4 hours 30 minutes.
Time difference and current local times
The time difference between Seattle and Buffalo is 3 hours. Buffalo is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 235 kg (518 pounds).
Seattle to Buffalo flight path
Shortest flight path between Seattle Boeing Field (BFI) and Buffalo Niagara International Airport (BUF).
Frequent Flyer Miles Calculator
Seattle (BFI) → Buffalo (BUF).