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KHM to ONT: distance & flight time

Khamti (Kanti Airport) → Ontario (Ontario International Airport)

7,750 mi
12,472 km · 6,734 nm
15h 40m
estimated nonstop flight time
-13.5h
time difference · heading northeast
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Flight time details

7,750 miles nonstop takes roughly 15h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13.5-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 KHM from ONT?

The flight distance from Khamti (KHM) to Ontario (ONT) is 7,750 miles (12,472 km, 6,734 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KHM to ONT?

A nonstop flight takes about 15h 40m 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 Khamti and Ontario?

Ontario is 13.5 hours behind Khamti.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHM–ONT that never appear on search engines, with no booking fees.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