How far is Porto from Portland, ME?
The distance between Portland (Portland International Jetport) and Porto (Porto Airport) is 3081 miles / 4958 kilometers / 2677 nautical miles.
Portland International Jetport – Porto Airport
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Distance from Portland to Porto
There are several ways to calculate the distance from Portland to Porto. Here are two standard methods:
Vincenty's formula (applied above)- 3080.772 miles
- 4958.022 kilometers
- 2677.118 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 3072.684 miles
- 4945.005 kilometers
- 2670.089 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).
How long does it take to fly from Portland to Porto?
The estimated flight time from Portland International Jetport to Porto Airport is 6 hours and 19 minutes.
What is the time difference between Portland and Porto?
The time difference between Portland and Porto is 5 hours. Porto is 5 hours ahead of Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Porto Airport (OPO)
On average, flying from Portland to Porto generates about 344 kg of CO2 per passenger, and 344 kilograms equals 758 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Portland to Porto
See the map of the shortest flight path between Portland International Jetport (PWM) and Porto Airport (OPO).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |
| Destination | Porto Airport |
|---|---|
| City: | Porto |
| Country: | Portugal  |
| IATA Code: | OPO |
| ICAO Code: | LPPR |
| Coordinates: | 41°14′53″N, 8°40′53″W |