How far is Rome from Porto?
There are several ways to calculate distances between Porto and Rome. Here are two common methods:Vincenty's formula (applied above)
- 1101.293 miles
- 1772.359 kilometers
- 956.997 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
- 1098.448 miles
- 1767.780 kilometers
- 954.525 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 Porto Airport (OPO) to Ciampino–G. B. Pastine International Airport (CIA) is 2 hours 35 minutes.
Time difference and current local times
The time difference between Porto and Rome is 1 hour. Rome is 1 hour ahead of Porto.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 157 kg (346 pounds).
Porto to Rome flight path
Shortest flight path between Porto Airport (OPO) and Ciampino–G. B. Pastine International Airport (CIA).
Frequent Flyer Miles Calculator
Porto (OPO) → Rome (CIA).