Air Miles Calculator logo

How far is Watertown, SD, from Tokyo?

The distance between Tokyo (Haneda Airport) and Watertown (Watertown Regional Airport) is 5851 miles / 9416 kilometers / 5084 nautical miles.

Haneda Airport – Watertown Regional Airport

Distance arrow
5851
Miles
Distance arrow
9416
Kilometers
Distance arrow
5084
Nautical miles

Search flights

Distance from Tokyo to Watertown

There are several ways to calculate the distance from Tokyo to Watertown. Here are two standard methods:

Vincenty's formula (applied above)
  • 5850.935 miles
  • 9416.167 kilometers
  • 5084.324 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
  • 5837.064 miles
  • 9393.845 kilometers
  • 5072.270 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 Tokyo to Watertown?

The estimated flight time from Haneda Airport to Watertown Regional Airport is 11 hours and 34 minutes.

Flight carbon footprint between Haneda Airport (HND) and Watertown Regional Airport (ATY)

On average, flying from Tokyo to Watertown generates about 697 kg of CO2 per passenger, and 697 kilograms equals 1 536 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tokyo to Watertown

See the map of the shortest flight path between Haneda Airport (HND) and Watertown Regional Airport (ATY).

Airport information

Origin Haneda Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: HND
ICAO Code: RJTT
Coordinates: 35°33′8″N, 139°46′47″E
Destination Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W