Air Miles Calculator

Distance between Porto (OPO) and Buffalo, NY (BUF)

Flight distance from Porto to Buffalo (Porto Airport – Buffalo Niagara International Airport) is 3494 miles / 5623 kilometers / 3036 nautical miles. Estimated flight time is 7 hours 6 minutes.

Map of flight path from Porto to Buffalo.

Shortest flight path between Porto Airport (OPO) and Buffalo Niagara International Airport (BUF).

How far is Buffalo from Porto?

There are several ways to calculate distances between Porto and Buffalo. Here are two common 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 earth.

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).

Airport information


A Porto Airport
City: Porto
Country: Portugal Flag of Portugal
IATA Code: OPO
ICAO Code: LPPR
Coordinates: 41°14′53″N, 8°40′53″W

B 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

Time difference and current local times

The time difference between Porto and Buffalo is 5 hours. Buffalo is 5 hours behind Porto.

Time Difference

Porto

 WEST

Buffalo, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 394 kg (868 pounds).

Frequent Flyer Miles Calculator

Porto (OPO) → Buffalo (BUF).

Distance:
3494
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3494

Round trip?