Distance From Great Barrier Aerodrome to Ontario International Airport, GBZ - ONT Distance

The distance from Great Barrier Aerodrome (GBZ) to Ontario International Airport (ONT) is 6493 miles or 10449 kilometers or 5638 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Claris ( New Zealand ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Claris and Ontario takes around 14 hours 55 minutes.

Estimated flight time from Great Barrier Aerodrome, Claris, New Zealand to Ontario International Airport, Ontario, United States is 14 hours 55 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • GBZ - ONT

Kilometers		10449 km
Statute Miles		6493 miles
Nautical Miles		5638 nm
Avg. Time of Flight		14 hours 55 minutes

Great Barrier Aerodrome to Ontario International Airport Flight Route Map - GBZ to ONT Flight Path

Location of Great Barrier Aerodrome & Ontario International Airport is given below.
Click the map to view Claris to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Claris, New Zealand and Ontario, United States. .

Nonstop flight route between Claris, New Zealand and Ontario, United States.

Time Difference Between the Airports • GBZ - ONT

Time difference between Claris (New Zealand) and Ontario (United States) is 19 Hours.
Ontario time is 19 Hours behind Claris.

Location	Local Time
Claris (New Zealand)	2026-06-18, 02:24:11 NZST
Ontario (United States)	2026-06-17, 07:24:11 PDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Great Barrier Aerodrome (GBZ / NZGB) Claris, New Zealand

Destination

Ontario International Airport (ONT / KONT) Ontario, United States