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How far is Buffalo, NY, from Porto?

The distance between Porto (Porto Airport) and Buffalo (Buffalo Niagara International Airport) is 3494 miles / 5623 kilometers / 3036 nautical miles.

Porto Airport – Buffalo Niagara International Airport

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3494
Miles
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5623
Kilometers
Distance arrow
3036
Nautical miles

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Distance from Porto to Buffalo

There are several ways to calculate the distance from Porto to Buffalo. Here are two standard methods:

Vincenty's formula (applied above)
  • 3493.870 miles
  • 5622.839 kilometers
  • 3036.090 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 3484.758 miles
  • 5608.175 kilometers
  • 3028.172 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).

How long does it take to fly from Porto to Buffalo?

The estimated flight time from Porto Airport to Buffalo Niagara International Airport is 7 hours and 6 minutes.

Flight carbon footprint between Porto Airport (OPO) and Buffalo Niagara International Airport (BUF)

On average, flying from Porto to Buffalo generates about 394 kg of CO2 per passenger, and 394 kilograms equals 868 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to Buffalo

See the map of the shortest flight path between Porto Airport (OPO) and Buffalo Niagara International Airport (BUF).

Airport information

Origin Porto Airport
City: Porto
Country: Portugal Flag of Portugal
IATA Code: OPO
ICAO Code: LPPR
Coordinates: 41°14′53″N, 8°40′53″W
Destination Buffalo Niagara International Airport
City: Buffalo, NY
Country: United States Flag of United States
IATA Code: BUF
ICAO Code: KBUF
Coordinates: 42°56′25″N, 78°43′55″W