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KKC to YSM: distance & flight time

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

6,807 mi
10,955 km · 5,915 nm
13h 49m
estimated nonstop flight time
-13h
time difference · heading north
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Flight time details

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

The flight distance from Khon Kaen (KKC) to Fort Smith (YSM) 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 KKC to YSM?

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 Khon Kaen and Fort Smith?

Fort Smith is 13 hours behind Khon Kaen.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKC–YSM that never appear on search engines, with no booking fees.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