Air Miles Calculator logo

How far is Manzini from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Manzini (King Mswati III International Airport) is 10409 miles / 16752 kilometers / 9045 nautical miles.

Seattle–Tacoma International Airport – King Mswati III International Airport

Distance arrow
10409
Miles
Distance arrow
16752
Kilometers
Distance arrow
9045
Nautical miles
Flight time duration
20 h 12 min
CO2 emission
1 366 kg

Search flights

Distance from Seattle to Manzini

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

Vincenty's formula (applied above)
  • 10409.219 miles
  • 16752.015 kilometers
  • 9045.364 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
  • 10410.278 miles
  • 16753.718 kilometers
  • 9046.284 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 Manzini?

The estimated flight time from Seattle–Tacoma International Airport to King Mswati III International Airport is 20 hours and 12 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and King Mswati III International Airport (SHO)

On average, flying from Seattle to Manzini generates about 1 366 kg of CO2 per passenger, and 1 366 kilograms equals 3 012 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Manzini

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and King Mswati III International Airport (SHO).

Airport information

Origin 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
Destination King Mswati III International Airport
City: Manzini
Country: Swaziland Flag of Swaziland
IATA Code: SHO
ICAO Code: FDSK
Coordinates: 26°21′30″S, 31°43′0″E