Air Miles Calculator

Distance between Watertown, NY (ART) and Lahaina, HI (JHM)

Flight distance from Watertown to Lahaina (Watertown International Airport – Kapalua Airport) is 4778 miles / 7689 kilometers / 4152 nautical miles. Estimated flight time is 9 hours 32 minutes.

Map of flight path from Watertown to Lahaina.

Shortest flight path between Watertown International Airport (ART) and Kapalua Airport (JHM).

How far is Lahaina from Watertown?

There are several ways to calculate distances between Watertown and Lahaina. Here are two common methods:

Vincenty's formula (applied above)
  • 4777.937 miles
  • 7689.344 kilometers
  • 4151.914 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
  • 4770.621 miles
  • 7677.571 kilometers
  • 4145.556 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).

Airport information


A Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W

B Kapalua Airport
City: Lahaina, HI
Country: United States Flag of United States
IATA Code: JHM
ICAO Code: PHJH
Coordinates: 20°57′46″N, 156°40′22″W

Time difference and current local times

The time difference between Watertown and Lahaina is 6 hours. Lahaina is 6 hours behind Watertown.

Time Difference

Watertown, NY

 EDT

Lahaina, HI

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 555 kg (1 224 pounds).

Frequent Flyer Miles Calculator

Watertown (ART) → Lahaina (JHM).

Distance:
4778
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4778

Round trip?