Air Miles Calculator

Distance between Honolulu, HI (HNL) and Watertown, SD (ATY)

Flight distance from Honolulu to Watertown (Honolulu Daniel K. Inouye International Airport – Watertown Regional Airport) is 3779 miles / 6082 kilometers / 3284 nautical miles. Estimated flight time is 7 hours 39 minutes.

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).

Airport information


A Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

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

Time difference and current local times

The time difference between Honolulu and Watertown is 4 hours. Watertown is 4 hours ahead of Honolulu.

Time Difference

Honolulu, HI

 HST

Watertown, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 429 kg (946 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → Watertown (ATY).

Distance:
3779
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3779

Round trip?