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ODY to ISN: distance & flight time
Muang Xay (Oudomsay Airport) → Williston (Sloulin Field International Airport)
7,421 mi
11,944 km · 6,449 nm
15h 1m
estimated nonstop flight time
-12h
time difference · heading north
See live ODY→ISN fares Phone-only fares on this route — call free
Flight time details
7,421 miles nonstop takes roughly 15h 1m 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
- ODY — Oudomsay Airport · Muang Xay, 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 ODY
- LXG · Luang Namtha Airport43 mi away
- LPQ · Luang Phabang International Airport55 mi away
- PCQ · Boun Neau Airport67 mi away
- DIN · Dien Bien Phu Airport82 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 ODY from ISN?
The flight distance from Muang Xay (ODY) to Williston (ISN) is 7,421 miles (11,944 km, 6,449 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ODY to ISN?
A nonstop flight takes about 15h 1m 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 Muang Xay and Williston?
Williston is 12 hours behind Muang Xay.
What is the cheapest way to fly from ODY to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ODY–ISN that never appear on search engines, with no booking fees.