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UEO to ONT: distance & flight time

Kumejima (Kumejima Airport) → Ontario (Ontario International Airport)

6,508 mi
10,473 km · 5,655 nm
13h 14m
estimated nonstop flight time
-16h
time difference · heading northeast
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Flight time details

6,508 miles nonstop takes roughly 13h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is UEO from ONT?

The flight distance from Kumejima (UEO) to Ontario (ONT) is 6,508 miles (10,473 km, 5,655 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from UEO to ONT?

A nonstop flight takes about 13h 14m 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 Kumejima and Ontario?

Ontario is 16 hours behind Kumejima.

What is the cheapest way to fly from UEO to ONT?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UEO–ONT that never appear on search engines, with no booking fees.
Keep exploring:ONT to UEO Airports near UEO Airports near ONT Time difference UEO–ONT Distance calculator