Air Miles Calculator

Distance between Honolulu, HI (HNL) and Waterloo, IA (ALO)

Flight distance from Honolulu to Waterloo (Honolulu Daniel K. Inouye International Airport – Waterloo Regional Airport) is 4012 miles / 6456 kilometers / 3486 nautical miles. Estimated flight time is 8 hours 5 minutes.

Map of flight path from Honolulu to Waterloo.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Waterloo Regional Airport (ALO).

How far is Waterloo from Honolulu?

There are several ways to calculate distances between Honolulu and Waterloo. Here are two common methods:

Vincenty's formula (applied above)
  • 4011.694 miles
  • 6456.196 kilometers
  • 3486.067 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
  • 4006.073 miles
  • 6447.150 kilometers
  • 3481.183 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 Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″W

Time difference and current local times

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

Time Difference

Honolulu, HI

 HST

Waterloo, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 458 kg (1 009 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → Waterloo (ALO).

Distance:
4012
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4012

Round trip?