Calculations with different methods
- 2156.855 miles
- 3471.122 kilometers
- 1874.256 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
- 2150.986 miles
- 3461.676 kilometers
- 1869.156 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Buffalo Niagara International Airport (BUF) to Portland International Airport (PDX) is 4 hours 35 minutes.
Time difference and current local times
The time difference between Buffalo and Portland is 3 hours. Portland is 3 hours behind Buffalo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 244 kg (537 pounds).
Buffalo to Portland flight map.
Frequent Flyer Miles Calculator
Buffalo (BUF) → Portland (PDX).