The distance from C-427 Heliport () to Francisco de Sá Carneiro Airport (OPO) is 6391 miles or 10286 kilometers or 5550 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.
10286 kilometers is the direct flight distance between C-427 Heliport (South Korea) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Bunam-ri ( South Korea ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Bunam-ri and Porto takes around 14 hours 41 minutes.
Estimated
flight time from C-427 Heliport, Bunam-ri, South Korea to Francisco de Sá Carneiro Airport, Porto, Portugal is
14 hours 41 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 | | 10286 km |
| Statute Miles | | 6391 miles |
| Nautical Miles | | 5550 nm |
| Avg. Time of Flight | | 14 hours 41 minutes |
C-427 Heliport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path
Location of C-427 Heliport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Bunam-ri to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Bunam-ri, South Korea and Porto, Portugal. .
Nonstop flight route between Bunam-ri, South Korea and Porto, Portugal.
Time Difference Between the Airports • - OPO
Time difference between
Bunam-ri (South Korea) and
Porto (Portugal) is 8 Hours.
Porto time is 8 Hours behind Bunam-ri.
| Location | Local Time |
| Bunam-ri (South Korea) | 2026-06-22, 02:58:52 KST |
| Porto (Portugal) | 2026-06-21, 18:58:52 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.