How far is Hilo, HI, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Hilo (Hilo International Airport) is 3711 miles / 5973 kilometers / 3225 nautical miles.

Distance from Watertown to Hilo

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

Vincenty's formula (applied above)

• 3711.406 miles
• 5972.930 kilometers
• 3225.124 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

• 3707.608 miles
• 5966.816 kilometers
• 3221.823 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 Watertown to Hilo?

The estimated flight time from Watertown Regional Airport to Hilo International Airport is 7 hours and 31 minutes.

What is the time difference between Watertown and Hilo?

The time difference between Watertown and Hilo is 4 hours. Hilo is 4 hours behind Watertown.

Flight carbon footprint between Watertown Regional Airport (ATY) and Hilo International Airport (ITO)

On average, flying from Watertown to Hilo generates about 421 kg of CO2 per passenger, and 421 kilograms equals 927 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Watertown to Hilo

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Hilo International Airport (ITO).

Airport information

Origin	Watertown Regional Airport
City:	Watertown, SD
Country:	United States
IATA Code:	ATY
ICAO Code:	KATY
Coordinates:	44°54′50″N, 97°9′16″W

Destination	Hilo International Airport
City:	Hilo, HI
Country:	United States
IATA Code:	ITO
ICAO Code:	PHTO
Coordinates:	19°43′17″N, 155°2′52″W