Map of flight path from Honolulu to Watertown.
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Watertown Regional Airport (ATY).
How far is Watertown from Honolulu?
There are several ways to calculate distances between Honolulu and Watertown. Here are two common methods:Vincenty's formula (applied above)
- 3779.217 miles
- 6082.060 kilometers
- 3284.050 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
- 3774.543 miles
- 6074.539 kilometers
- 3279.989 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 Honolulu and Watertown is 4 hours. Watertown is 4 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 429 kg (946 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Watertown (ATY).