Distance From Castle Peak Power Station Heliport to Diori Hamani International Airport

The distance from Castle Peak Power Station Heliport () to Diori Hamani International Airport (NIM) is 7195 miles or 11579 kilometers or 6248 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.

---

How long does it take to travel from Tuen Mun ( Hong Kong ) to Niamey ( Niger )?

A one-way nonstop (direct) flight between Tuen Mun and Niamey takes around 16 hours 32 minutes.

Estimated flight time from Castle Peak Power Station Heliport, Tuen Mun, Hong Kong to Diori Hamani International Airport, Niamey, Niger is 16 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 • - NIM

Kilometers		11579 km
Statute Miles		7195 miles
Nautical Miles		6248 nm
Avg. Time of Flight		16 hours 32 minutes

Castle Peak Power Station Heliport to Diori Hamani International Airport Flight Route Map - to NIM Flight Path

Location of Castle Peak Power Station Heliport & Diori Hamani International Airport is given below.
Click the map to view Tuen Mun to Niamey nonstop flight path and travel direction.

Click to see flight route on Google Map between Tuen Mun, Hong Kong and Niamey, Niger. .

Nonstop flight route between Tuen Mun, Hong Kong and Niamey, Niger.

Time Difference Between the Airports • - NIM

Time difference between Tuen Mun (Hong Kong) and Niamey (Niger) is 7 Hours.
Niamey time is 7 Hours behind Tuen Mun.

Location	Local Time
Tuen Mun (Hong Kong)	2025-12-14, 14:30:29 HKT
Niamey (Niger)	2025-12-14, 07:30:29 WAT

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

Castle Peak Power Station Heliport ( / ) Tuen Mun, Hong Kong

Destination

Diori Hamani International Airport (NIM / DRRN) Niamey, Niger