The distance from Harnett Regional Jetport Airport () to Francisco de Sá Carneiro Airport (OPO) is 3716 miles or 5980 kilometers or 3227 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
5980 kilometers is the direct flight distance between Harnett Regional Jetport Airport (United States) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Erwin ( United States ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Erwin and Porto takes around 8 hours 32 minutes.
Estimated
flight time from Harnett Regional Jetport Airport, Erwin, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is
8 hours 32 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - OPO
| Kilometers | | 5980 km |
| Statute Miles | | 3716 miles |
| Nautical Miles | | 3227 nm |
| Avg. Time of Flight | | 8 hours 32 minutes |
Harnett Regional Jetport Airport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path
Location of Harnett Regional Jetport Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Erwin to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Erwin, United States and Porto, Portugal. .
Nonstop flight route between Erwin, United States and Porto, Portugal.
Time Difference Between the Airports • - OPO
Time difference between
Erwin (United States) and
Porto (Portugal) is 5 Hours.
Porto time is 5 Hours ahead of Erwin.
| Location | Local Time |
| Erwin (United States) | 2026-08-03, 14:38:17 EDT |
| Porto (Portugal) | 2026-08-03, 19:38:17 WEST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.