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Rome–Porto | CIA–OPO
Calculations with different methods
- 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).
Estimated flight time from Ciampino–G. B. Pastine International Airport (CIA) to Porto Airport (OPO) is 2 hours 35 minutes.
Time difference and current local times
The time difference between Rome and Porto is 1 hour. Porto is 1 hour behind Rome.
Rome to Porto flight map.
Frequent Flyer Miles Calculator
Rome (CIA) → Porto (OPO).