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XKH to YSM: distance & flight time
Phon Savan (Xieng Khouang Airport) → Fort Smith (Fort Smith Airport)
6,603 mi
10,626 km · 5,738 nm
13h 25m
estimated nonstop flight time
-13h
time difference · heading north
See live XKH→YSM fares Phone-only fares on this route — call free
Flight time details
6,603 miles nonstop takes roughly 13h 25m 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.
The two airports
- XKH — Xieng Khouang Airport · Phon Savan, Laos
- 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 XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 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 XKH from YSM?
The flight distance from Phon Savan (XKH) to Fort Smith (YSM) is 6,603 miles (10,626 km, 5,738 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKH to YSM?
A nonstop flight takes about 13h 25m 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 Phon Savan and Fort Smith?
Fort Smith is 13 hours behind Phon Savan.
What is the cheapest way to fly from XKH to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–YSM that never appear on search engines, with no booking fees.