Calculations with different methods
- 806.926 miles
- 1298.622 kilometers
- 701.200 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
- 806.591 miles
- 1298.082 kilometers
- 700.908 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Heathrow Airport (LHR) to Porto Airport (OPO) is 2 hours 1 minutes.
Time difference and current local times
There is no time difference between London and Porto.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (270 pounds).
London to Porto flight map.
Frequent Flyer Miles Calculator
London (LHR) → Porto (OPO).