The distance from Hammock Field () to Francisco de Sá Carneiro Airport (OPO) is 4119 miles or 6629 kilometers or 3577 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.
6629 kilometers is the direct flight distance between Hammock Field (United States) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Leef Township ( United States ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Leef Township and Porto takes around 9 hours 28 minutes.
Estimated
flight time from Hammock Field, Leef Township, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is
9 hours 28 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 | | 6629 km |
| Statute Miles | | 4119 miles |
| Nautical Miles | | 3577 nm |
| Avg. Time of Flight | | 9 hours 28 minutes |
Hammock Field to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path
Location of Hammock Field & Francisco de Sá Carneiro Airport is given below.
Click the map to view Leef Township to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Leef Township, United States and Porto, Portugal. .
Nonstop flight route between Leef Township, United States and Porto, Portugal.
Time Difference Between the Airports • - OPO
Time difference between
Leef Township (United States) and
Porto (Portugal) is 5 Hours.
Porto time is 5 Hours ahead of Leef Township.
| Location | Local Time |
| Leef Township (United States) | 2025-12-14, 01:51:49 EST |
| Porto (Portugal) | 2025-12-14, 06:51:49 WET |
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.