Need help booking?
Unpublished phone-only deals available
AMZ to ONT: distance & flight time
Ardmore (Ardmore Airport) → Ontario (Ontario International Airport)
6,549 mi
10,539 km · 5,691 nm
13h 18m
estimated nonstop flight time
-19h
time difference · heading northeast
See live AMZ→ONT fares Phone-only fares on this route — call free
Flight time details
6,549 miles nonstop takes roughly 13h 18m 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
- AMZ — Ardmore Airport · Ardmore, 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 AMZ
- AKL · Auckland International Airport10 mi away
- WIK · Waiheke Reeve Airport16 mi away
- WTZ · Whitianga Airport41 mi away
- HLZ · Hamilton International Airport61 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 AMZ from ONT?
The flight distance from Ardmore (AMZ) to Ontario (ONT) is 6,549 miles (10,539 km, 5,691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AMZ to ONT?
A nonstop flight takes about 13h 18m 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 Ardmore and Ontario?
Ontario is 19 hours behind Ardmore.
What is the cheapest way to fly from AMZ to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AMZ–ONT that never appear on search engines, with no booking fees.