How far is Watertown, SD, from Roatan?

The distance between Roatan (Juan Manuel Gálvez International Airport) and Watertown (Watertown Regional Airport) is 2065 miles / 3324 kilometers / 1795 nautical miles.

Distance from Roatan to Watertown

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

Vincenty's formula (applied above)

• 2065.241 miles
• 3323.683 kilometers
• 1794.645 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

• 2070.317 miles
• 3331.852 kilometers
• 1799.056 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 Roatan to Watertown?

The estimated flight time from Juan Manuel Gálvez International Airport to Watertown Regional Airport is 4 hours and 24 minutes.

What is the time difference between Roatan and Watertown?

There is no time difference between Roatan and Watertown.

Flight carbon footprint between Juan Manuel Gálvez International Airport (RTB) and Watertown Regional Airport (ATY)

On average, flying from Roatan to Watertown generates about 225 kg of CO2 per passenger, and 225 kilograms equals 496 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Roatan to Watertown

See the map of the shortest flight path between Juan Manuel Gálvez International Airport (RTB) and Watertown Regional Airport (ATY).

Airport information

Origin	Juan Manuel Gálvez International Airport
City:	Roatan
Country:	Honduras
IATA Code:	RTB
ICAO Code:	MHRO
Coordinates:	16°19′0″N, 86°31′22″W

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