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How far is Seattle, WA, from Johannesburg?

The distance between Johannesburg (OR Tambo International Airport) and Seattle (Seattle–Tacoma International Airport) is 10264 miles / 16518 kilometers / 8919 nautical miles.

OR Tambo International Airport – Seattle–Tacoma International Airport

Distance arrow
10264
Miles
Distance arrow
16518
Kilometers
Distance arrow
8919
Nautical miles
Flight time duration
19 h 55 min
CO2 emission
1 343 kg

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Distance from Johannesburg to Seattle

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

Vincenty's formula (applied above)
  • 10263.830 miles
  • 16518.033 kilometers
  • 8919.025 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
  • 10264.700 miles
  • 16519.433 kilometers
  • 8919.781 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 Seattle?

The estimated flight time from OR Tambo International Airport to Seattle–Tacoma International Airport is 19 hours and 55 minutes.

Flight carbon footprint between OR Tambo International Airport (JNB) and Seattle–Tacoma International Airport (SEA)

On average, flying from Johannesburg to Seattle generates about 1 343 kg of CO2 per passenger, and 1 343 kilograms equals 2 961 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Johannesburg to Seattle

See the map of the shortest flight path between OR Tambo International Airport (JNB) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin OR Tambo International Airport
City: Johannesburg
Country: South Africa Flag of South Africa
IATA Code: JNB
ICAO Code: FAOR
Coordinates: 26°8′21″S, 28°14′45″E
Destination Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W