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KET to YSM: distance & flight time
Kengtung (Kengtung Airport) → Fort Smith (Fort Smith Airport)
6,543 mi
10,530 km · 5,686 nm
13h 18m
estimated nonstop flight time
-12.5h
time difference · heading north
See live KET→YSM fares Phone-only fares on this route — call free
Flight time details
6,543 miles nonstop takes roughly 13h 18m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KET — Kengtung Airport · Kengtung, Burma
- YSM — Fort Smith Airport · Fort Smith, Canada
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KET
- MOG · Mong Hsat Airport59 mi away
- THL · Tachileik Airport60 mi away
- JMJ · Lancang Jingmai Airport78 mi away
- JHG · Xishuangbanna Gasa Airport86 mi away
Near YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Frequently asked questions
How far is KET from YSM?
The flight distance from Kengtung (KET) to Fort Smith (YSM) is 6,543 miles (10,530 km, 5,686 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KET to YSM?
A nonstop flight takes about 13h 18m 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 Kengtung and Fort Smith?
Fort Smith is 12.5 hours behind Kengtung.
What is the cheapest way to fly from KET to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KET–YSM that never appear on search engines, with no booking fees.