Distance From Nighthawks Nest Airport to Francisco de Sá Carneiro Airport

The distance from Nighthawks Nest Airport () to Francisco de Sá Carneiro Airport (OPO) is 4885 miles or 7861 kilometers or 4242 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 Marion ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Marion and Porto takes around 11 hours 13 minutes.

Estimated flight time from Nighthawks Nest Airport, Marion, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 11 hours 13 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		7861 km
Statute Miles		4885 miles
Nautical Miles		4242 nm
Avg. Time of Flight		11 hours 13 minutes

Nighthawks Nest Airport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

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

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

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

Time Difference Between the Airports • - OPO

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

Location	Local Time
Marion (United States)	2026-11-02, 04:21:01 MST
Porto (Portugal)	2026-11-02, 11:21:01 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.

Origin

Nighthawks Nest Airport ( / TT45) Marion, United States

Destination

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