Map of flight path from Porto to Erie.
Shortest flight path between Porto Airport (OPO) and Erie International Airport (ERI).
How far is Erie from Porto?
There are several ways to calculate distances between Porto and Erie. Here are two common methods:Vincenty's formula (applied above)
- 3585.412 miles
- 5770.161 kilometers
- 3115.638 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
- 3576.142 miles
- 5755.243 kilometers
- 3107.583 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
The time difference between Porto and Erie is 5 hours. Erie is 5 hours behind Porto.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 405 kg (893 pounds).
Frequent Flyer Miles Calculator
Porto (OPO) → Erie (ERI).