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HLZ to ISN: distance & flight time
Hamilton (Hamilton International Airport) → Williston (Sloulin Field International Airport)
7,742 mi
12,459 km · 6,727 nm
15h 39m
estimated nonstop flight time
-17h
time difference · heading northeast
See live HLZ→ISN fares Phone-only fares on this route — call free
Flight time details
7,742 miles nonstop takes roughly 15h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time set-back when reading arrival times on your ticket.
The two airports
- HLZ — Hamilton International Airport · Hamilton, New Zealand
- ISN — Sloulin Field International Airport · Williston, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HLZ
- TRG · Tauranga Airport49 mi away
- ROT · Rotorua Regional Airport56 mi away
- AMZ · Ardmore Airport61 mi away
- AKL · Auckland International Airport66 mi away
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is HLZ from ISN?
The flight distance from Hamilton (HLZ) to Williston (ISN) is 7,742 miles (12,459 km, 6,727 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLZ to ISN?
A nonstop flight takes about 15h 39m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Hamilton and Williston?
Williston is 17 hours behind Hamilton.
What is the cheapest way to fly from HLZ to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLZ–ISN that never appear on search engines, with no booking fees.