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ONT to GBZ: distance & flight time
Ontario (Ontario International Airport) → Claris (Great Barrier Aerodrome)
6,493 mi
10,449 km · 5,642 nm
13h 12m
estimated nonstop flight time
+19h
time difference · heading southwest
See live ONT→GBZ fares Phone-only fares on this route — call free
Flight time details
6,493 miles nonstop takes roughly 13h 12m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 19-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- GBZ — Great Barrier Aerodrome · Claris, New Zealand
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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near GBZ
- WTZ · Whitianga Airport42 mi away
- WIK · Waiheke Reeve Airport45 mi away
- AMZ · Ardmore Airport61 mi away
- AKL · Auckland International Airport65 mi away
Frequently asked questions
How far is ONT from GBZ?
The flight distance from Ontario (ONT) to Claris (GBZ) 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 ONT to GBZ?
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.
Are there nonstop flights from ONT to GBZ?
Nonstop service on ONT–GBZ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 12m nonstop estimate.
What is the time difference between Ontario and Claris?
Claris is 19 hours ahead of Ontario.
What is the cheapest way to fly from ONT to GBZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–GBZ that never appear on search engines, with no booking fees.
Why are some ONT to GBZ fares phone-only?
Consolidator contracts let us sell certain ONT–GBZ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.