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How far is Watertown, SD, from Johannesburg?

The distance between Johannesburg (Lanseria International Airport) and Watertown (Watertown Regional Airport) is 9149 miles / 14724 kilometers / 7951 nautical miles.

Lanseria International Airport – Watertown Regional Airport

Distance arrow
9149
Miles
Distance arrow
14724
Kilometers
Distance arrow
7951
Nautical miles
Flight time duration
17 h 49 min
CO2 emission
1 170 kg

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Distance from Johannesburg to Watertown

There are several ways to calculate the distance from Johannesburg to Watertown. Here are two standard methods:

Vincenty's formula (applied above)
  • 9149.283 miles
  • 14724.344 kilometers
  • 7950.510 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 9150.819 miles
  • 14726.816 kilometers
  • 7951.844 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Johannesburg to Watertown?

The estimated flight time from Lanseria International Airport to Watertown Regional Airport is 17 hours and 49 minutes.

Flight carbon footprint between Lanseria International Airport (HLA) and Watertown Regional Airport (ATY)

On average, flying from Johannesburg to Watertown generates about 1 170 kg of CO2 per passenger, and 1 170 kilograms equals 2 579 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Johannesburg to Watertown

See the map of the shortest flight path between Lanseria International Airport (HLA) and Watertown Regional Airport (ATY).

Airport information

Origin Lanseria International Airport
City: Johannesburg
Country: South Africa Flag of South Africa
IATA Code: HLA
ICAO Code: FALA
Coordinates: 25°56′18″S, 27°55′33″E
Destination Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W