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How far is Manzini from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Manzini (Matsapha Airport) is 10403 miles / 16742 kilometers / 9040 nautical miles.

Seattle–Tacoma International Airport – Matsapha Airport

Distance arrow
10403
Miles
Distance arrow
16742
Kilometers
Distance arrow
9040
Nautical miles
Flight time duration
20 h 11 min
CO2 emission
1 365 kg

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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)
  • 10403.169 miles
  • 16742.277 kilometers
  • 9040.106 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
  • 10404.216 miles
  • 16743.963 kilometers
  • 9041.017 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 Matsapha Airport is 20 hours and 11 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Matsapha Airport (MTS)

On average, flying from Seattle to Manzini generates about 1 365 kg of CO2 per passenger, and 1 365 kilograms equals 3 010 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 Matsapha Airport (MTS).

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 Matsapha Airport
City: Manzini
Country: Swaziland Flag of Swaziland
IATA Code: MTS
ICAO Code: FDMS
Coordinates: 26°31′44″S, 31°18′27″E