The distance from Okao Airport (OKV) to Heraklion International Nikos Kazantzakis Airport (HER) is 7891 miles or 12699 kilometers or 6853 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.
12699 kilometers is the direct flight distance between Okao Airport (Papua New Guinea) and Heraklion International Nikos Kazantzakis Airport (Greece).
How long does it take to travel from Okao ( Papua New Guinea ) to Heraklion ( Greece )?
A one-way nonstop (direct) flight between Okao and Heraklion takes around 18 hours 8 minutes.
Estimated
flight time from Okao Airport, Okao, Papua New Guinea to Heraklion International Nikos Kazantzakis Airport, Heraklion, Greece is
18 hours 8 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 • OKV - HER
| Kilometers | | 12699 km |
| Statute Miles | | 7891 miles |
| Nautical Miles | | 6853 nm |
| Avg. Time of Flight | | 18 hours 8 minutes |
Okao Airport to Heraklion International Nikos Kazantzakis Airport Flight Route Map - OKV to HER Flight Path
Location of Okao Airport & Heraklion International Nikos Kazantzakis Airport is given below.
Click the map to view Okao to Heraklion nonstop flight path and travel direction.
Click to see flight route on Google Map between Okao, Papua New Guinea and Heraklion, Greece. .
Nonstop flight route between Okao, Papua New Guinea and Heraklion, Greece.
Time Difference Between the Airports • OKV - HER
Time difference between
Okao (Papua New Guinea) and
Heraklion (Greece) is 7 Hours.
Heraklion time is 7 Hours behind Okao.
| Location | Local Time |
| Okao (Papua New Guinea) | 2026-05-01, 17:53:08 +10 |
| Heraklion (Greece) | 2026-05-01, 10:53:08 EEST |
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.