Air Miles Calculator logo

How far is Kupang from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Kupang (El Tari International Airport) is 7853 miles / 12638 kilometers / 6824 nautical miles.

Seattle–Tacoma International Airport – El Tari International Airport

Distance arrow
7853
Miles
Distance arrow
12638
Kilometers
Distance arrow
6824
Nautical miles

Search flights

Distance from Seattle to Kupang

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

Vincenty's formula (applied above)
  • 7852.773 miles
  • 12637.813 kilometers
  • 6823.873 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
  • 7851.990 miles
  • 12636.552 kilometers
  • 6823.192 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 Kupang?

The estimated flight time from Seattle–Tacoma International Airport to El Tari International Airport is 15 hours and 22 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and El Tari International Airport (KOE)

On average, flying from Seattle to Kupang generates about 977 kg of CO2 per passenger, and 977 kilograms equals 2 154 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Kupang

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and El Tari International Airport (KOE).

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 El Tari International Airport
City: Kupang
Country: Indonesia Flag of Indonesia
IATA Code: KOE
ICAO Code: WATT
Coordinates: 10°10′17″S, 123°40′15″E