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GBZ to ONT: distance & flight time
Claris (Great Barrier Aerodrome) → Ontario (Ontario International Airport)
6,493 mi
10,449 km · 5,642 nm
13h 12m
estimated nonstop flight time
-19h
time difference · heading northeast
See live GBZ→ONT fares Phone-only fares on this route — call free
Flight time details
6,493 miles nonstop takes roughly 13h 12m 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
- GBZ — Great Barrier Aerodrome · Claris, 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 GBZ
- WTZ · Whitianga Airport42 mi away
- WIK · Waiheke Reeve Airport45 mi away
- AMZ · Ardmore Airport61 mi away
- AKL · Auckland International Airport65 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 GBZ from ONT?
The flight distance from Claris (GBZ) to Ontario (ONT) is 6,493 miles (10,449 km, 5,642 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GBZ to ONT?
A nonstop flight takes about 13h 12m 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 Claris and Ontario?
Ontario is 19 hours behind Claris.
What is the cheapest way to fly from GBZ to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GBZ–ONT that never appear on search engines, with no booking fees.