Distance From UN Aviation Heliport to OR Tambo International Airport

The distance from UN Aviation Heliport () to OR Tambo International Airport (JNB) is 3673 miles or 5911 kilometers or 3190 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 ( Sierra Leone ) to Johannesburg ( South Africa )?

A one-way nonstop (direct) flight between and Johannesburg takes around 8 hours 26 minutes.

Estimated flight time from UN Aviation Heliport, , Sierra Leone to OR Tambo International Airport, Johannesburg, South Africa is 8 hours 26 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 • - JNB

Kilometers		5911 km
Statute Miles		3673 miles
Nautical Miles		3190 nm
Avg. Time of Flight		8 hours 26 minutes

UN Aviation Heliport to OR Tambo International Airport Flight Route Map - to JNB Flight Path

Location of UN Aviation Heliport & OR Tambo International Airport is given below.
Click the map to view to Johannesburg nonstop flight path and travel direction.

Click to see flight route on Google Map between , Sierra Leone and Johannesburg, South Africa. .

Nonstop flight route between , Sierra Leone and Johannesburg, South Africa.

Time Difference Between the Airports • - JNB

Time difference between (Sierra Leone) and Johannesburg (South Africa) is 2 Hours.
Johannesburg time is 2 Hours ahead of .

Location	Local Time
(Sierra Leone)	2025-12-16, 22:28:26 GMT
Johannesburg (South Africa)	2025-12-17, 00:28:26 SAST

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

UN Aviation Heliport ( / ) , Sierra Leone

Destination

OR Tambo International Airport (JNB / FAOR) Johannesburg, South Africa