Distance From Streamline Heliport to Francisco de Sá Carneiro Airport

The distance from Streamline Heliport () to Francisco de Sá Carneiro Airport (OPO) is 5053 miles or 8131 kilometers or 4388 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.

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How long does it take to travel from Machias ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Machias and Porto takes around 11 hours 36 minutes.

Estimated flight time from Streamline Heliport, Machias, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 11 hours 36 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		8131 km
Statute Miles		5053 miles
Nautical Miles		4388 nm
Avg. Time of Flight		11 hours 36 minutes

Streamline Heliport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

Location of Streamline Heliport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Machias to Porto nonstop flight path and travel direction.

Click to see flight route on Google Map between Machias, United States and Porto, Portugal. .

Nonstop flight route between Machias, United States and Porto, Portugal.

Time Difference Between the Airports • - OPO

Time difference between Machias (United States) and Porto (Portugal) is 7 Hours.
Porto time is 7 Hours ahead of Machias.

Location	Local Time
Machias (United States)	2026-06-23, 07:28:31 MDT
Porto (Portugal)	2026-06-23, 14:28:31 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.

Origin

Streamline Heliport ( / 0WA0) Machias, United States

Destination

Francisco de Sá Carneiro Airport (OPO / LPPR) Porto, Portugal