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YSM to KKC: distance & flight time

Fort Smith (Fort Smith Airport) → Khon Kaen (Khon Kaen Airport)

6,807 mi
10,955 km · 5,915 nm
13h 49m
estimated nonstop flight time
+13h
time difference · heading northwest
See live YSM→KKC fares Phone-only fares on this route — call free

Flight time details

6,807 miles nonstop takes roughly 13h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-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 YSM from KKC?

The flight distance from Fort Smith (YSM) to Khon Kaen (KKC) is 6,807 miles (10,955 km, 5,915 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from YSM to KKC?

A nonstop flight takes about 13h 49m 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 Fort Smith and Khon Kaen?

Khon Kaen is 13 hours ahead of Fort Smith.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–KKC that never appear on search engines, with no booking fees.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