How far is Porto from Tours?
There are several ways to calculate distances between Tours and Porto. Here are two common methods:Vincenty's formula (applied above)
- 631.379 miles
- 1016.105 kilometers
- 548.653 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
- 630.636 miles
- 1014.910 kilometers
- 548.007 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).
Estimated flight time from Tours Val de Loire Airport (TUF) to Porto Airport (OPO) is 1 hour 41 minutes.
Time difference and current local times
The time difference between Tours and Porto is 1 hour. Porto is 1 hour behind Tours.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 117 kg (257 pounds).
Tours to Porto flight path
Shortest flight path between Tours Val de Loire Airport (TUF) and Porto Airport (OPO).
Frequent Flyer Miles Calculator
Tours (TUF) → Porto (OPO).