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ONT to KKC: distance & flight time

Ontario (Ontario International Airport) → Khon Kaen (Khon Kaen Airport)

8,050 mi
12,956 km · 6,996 nm
16h 15m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ONT→KKC fares Phone-only fares on this route — call free

Flight time details

8,050 miles nonstop takes roughly 16h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain 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 ONT from KKC?

The flight distance from Ontario (ONT) to Khon Kaen (KKC) is 8,050 miles (12,956 km, 6,996 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONT to KKC?

A nonstop flight takes about 16h 15m 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 Ontario and Khon Kaen?

Khon Kaen is 14 hours ahead of Ontario.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–KKC that never appear on search engines, with no booking fees.
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