Map of flight path and driving directions from London to Porto.
Shortest flight path between London Heathrow Airport (LHR) and Porto Airport (OPO).
How far is Porto from London?
There are several ways to calculate distances between London and Porto. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
Time difference and current local times
There is no time difference between London and Porto.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 135 kg (299 pounds).
Frequent Flyer Miles Calculator
London (LHR) → Porto (OPO).