How far is Johannesburg from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and Johannesburg (Lanseria International Airport) is 10241 miles / 16481 kilometers / 8899 nautical miles.
Seattle–Tacoma International Airport – Lanseria International Airport
Search flights
Distance from Seattle to Johannesburg
There are several ways to calculate the distance from Seattle to Johannesburg. Here are two standard methods:
Vincenty's formula (applied above)- 10240.517 miles
- 16480.514 kilometers
- 8898.766 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- 10241.356 miles
- 16481.865 kilometers
- 8899.495 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 Seattle to Johannesburg?
The estimated flight time from Seattle–Tacoma International Airport to Lanseria International Airport is 19 hours and 53 minutes.
What is the time difference between Seattle and Johannesburg?
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Lanseria International Airport (HLA)
On average, flying from Seattle to Johannesburg generates about 1 339 kg of CO2 per passenger, and 1 339 kilograms equals 2 953 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Seattle to Johannesburg
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Lanseria International Airport (HLA).
Airport information
| Origin | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
| Destination | Lanseria International Airport |
|---|---|
| City: | Johannesburg |
| Country: | South Africa  |
| IATA Code: | HLA |
| ICAO Code: | FALA |
| Coordinates: | 25°56′18″S, 27°55′33″E |