Distance From Westerly State Airport to OR Tambo International Airport, WST - JNB Distance

The distance from Westerly State Airport (WST) to OR Tambo International Airport (JNB) is 7885 miles or 12689 kilometers or 6847 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 Westerly ( United States ) to Johannesburg ( South Africa )?

A one-way nonstop (direct) flight between Westerly and Johannesburg takes around 18 hours 7 minutes.

Estimated flight time from Westerly State Airport, Westerly, United States to OR Tambo International Airport, Johannesburg, South Africa is 18 hours 7 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 • WST - JNB

Kilometers		12689 km
Statute Miles		7885 miles
Nautical Miles		6847 nm
Avg. Time of Flight		18 hours 7 minutes

Westerly State Airport to OR Tambo International Airport Flight Route Map - WST to JNB Flight Path

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

Click to see flight route on Google Map between Westerly, United States and Johannesburg, South Africa. .

Nonstop flight route between Westerly, United States and Johannesburg, South Africa.

Time Difference Between the Airports • WST - JNB

Time difference between Westerly (United States) and Johannesburg (South Africa) is 6 Hours.
Johannesburg time is 6 Hours ahead of Westerly.

Location	Local Time
Westerly (United States)	2026-03-18, 20:42:45 EDT
Johannesburg (South Africa)	2026-03-19, 02:42:45 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

Westerly State Airport (WST / KWST) Westerly, United States

Destination

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