Distance From Friesenborg & Larson Airport to Francisco de Sá Carneiro Airport

The distance from Friesenborg & Larson Airport () to Francisco de Sá Carneiro Airport (OPO) is 4149 miles or 6677 kilometers or 3603 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 Buffalo Center ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Buffalo Center and Porto takes around 9 hours 32 minutes.

Estimated flight time from Friesenborg & Larson Airport, Buffalo Center, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 9 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		6677 km
Statute Miles		4149 miles
Nautical Miles		3603 nm
Avg. Time of Flight		9 hours 32 minutes

Friesenborg & Larson Airport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

Location of Friesenborg & Larson Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Buffalo Center to Porto nonstop flight path and travel direction.

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

Nonstop flight route between Buffalo Center, United States and Porto, Portugal.

Time Difference Between the Airports • - OPO

Time difference between Buffalo Center (United States) and Porto (Portugal) is 6 Hours.
Porto time is 6 Hours ahead of Buffalo Center.

Location	Local Time
Buffalo Center (United States)	2026-08-03, 00:39:54 CDT
Porto (Portugal)	2026-08-03, 06:39:54 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

Friesenborg & Larson Airport ( / IA70) Buffalo Center, United States

Destination

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