Map of flight path from Watertown to Hilo.
Shortest flight path between Watertown International Airport (ART) and Hilo International Airport (ITO).
How far is Hilo from Watertown?
There are several ways to calculate distances between Watertown and Hilo. Here are two common methods:Vincenty's formula (applied above)
- 4753.334 miles
- 7649.750 kilometers
- 4130.534 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 4746.536 miles
- 7638.809 kilometers
- 4124.627 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).
Time difference and current local times
The time difference between Watertown and Hilo is 6 hours. Hilo is 6 hours behind Watertown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 552 kg (1 217 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Hilo (ITO).