Distance From Kapustin Yar Airfield to Francisco de Sá Carneiro Airport

The distance from Kapustin Yar Airfield () to Francisco de Sá Carneiro Airport (OPO) is 2651 miles or 4267 kilometers or 2303 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 Znamensk ( Russia ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Znamensk and Porto takes around 6 hours 5 minutes.

Estimated flight time from Kapustin Yar Airfield, Znamensk, Russia to Francisco de Sá Carneiro Airport, Porto, Portugal is 6 hours 5 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		4267 km
Statute Miles		2651 miles
Nautical Miles		2303 nm
Avg. Time of Flight		6 hours 5 minutes

Kapustin Yar Airfield to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

Location of Kapustin Yar Airfield & Francisco de Sá Carneiro Airport is given below.
Click the map to view Znamensk to Porto nonstop flight path and travel direction.

Click to see flight route on Google Map between Znamensk, Russia and Porto, Portugal. .

Nonstop flight route between Znamensk, Russia and Porto, Portugal.

Time Difference Between the Airports • - OPO

Time difference between Znamensk (Russia) and Porto (Portugal) is 2 Hours.
Porto time is 2 Hours behind Znamensk.

Location	Local Time
Znamensk (Russia)	2026-07-29, 23:01:12 MSK
Porto (Portugal)	2026-07-29, 21:01:12 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

Kapustin Yar Airfield ( / ) Znamensk, Russia

Destination

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