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YSM to KHM: distance & flight time

Fort Smith (Fort Smith Airport) → Khamti (Kanti Airport)

6,291 mi
10,125 km · 5,467 nm
12h 48m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live YSM→KHM fares Phone-only fares on this route — call free

Flight time details

6,291 miles nonstop takes roughly 12h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-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 KHM?

The flight distance from Fort Smith (YSM) to Khamti (KHM) is 6,291 miles (10,125 km, 5,467 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from YSM to KHM?

A nonstop flight takes about 12h 48m 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 Khamti?

Khamti is 12.5 hours ahead of Fort Smith.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–KHM that never appear on search engines, with no booking fees.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