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XKH to ISN: distance & flight time
Phon Savan (Xieng Khouang Airport) → Williston (Sloulin Field International Airport)
7,479 mi
12,036 km · 6,499 nm
15h 8m
estimated nonstop flight time
-12h
time difference · heading north
See live XKH→ISN fares Phone-only fares on this route — call free
Flight time details
7,479 miles nonstop takes roughly 15h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- XKH — Xieng Khouang Airport · Phon Savan, Laos
- ISN — Sloulin Field International Airport · Williston, United States
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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is XKH from ISN?
The flight distance from Phon Savan (XKH) to Williston (ISN) is 7,479 miles (12,036 km, 6,499 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKH to ISN?
A nonstop flight takes about 15h 8m 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 Williston?
Williston is 12 hours behind Phon Savan.
What is the cheapest way to fly from XKH to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–ISN that never appear on search engines, with no booking fees.