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HLZ to ONT: distance & flight time
Hamilton (Hamilton International Airport) → Ontario (Ontario International Airport)
6,571 mi
10,575 km · 5,710 nm
13h 21m
estimated nonstop flight time
-19h
time difference · heading northeast
See live HLZ→ONT fares Phone-only fares on this route — call free
Flight time details
6,571 miles nonstop takes roughly 13h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 19-hour time set-back when reading arrival times on your ticket.
The two airports
- HLZ — Hamilton International Airport · Hamilton, New Zealand
- ONT — Ontario International Airport · Ontario, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is HLZ from ONT?
The flight distance from Hamilton (HLZ) to Ontario (ONT) is 6,571 miles (10,575 km, 5,710 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLZ to ONT?
A nonstop flight takes about 13h 21m 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 Ontario?
Ontario is 19 hours behind Hamilton.
What is the cheapest way to fly from HLZ to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLZ–ONT that never appear on search engines, with no booking fees.