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KMG to ISN: distance & flight time
Kunming (Kunming Changshui International Airport) → Williston (Sloulin Field International Airport)
7,112 mi
11,446 km · 6,181 nm
14h 25m
estimated nonstop flight time
-14h
time difference · heading north
See live KMG→ISN fares Phone-only fares on this route — call free
Flight time details
7,112 miles nonstop takes roughly 14h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KMG — Kunming Changshui International Airport · Kunming, China
- 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 KMG
- YUA · Yuanmou Air Base79 mi away
- PZI · Bao'anying Airport122 mi away
- ACX · Xingyi Airport127 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 KMG from ISN?
The flight distance from Kunming (KMG) to Williston (ISN) is 7,112 miles (11,446 km, 6,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMG to ISN?
A nonstop flight takes about 14h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KMG to ISN?
Nonstop service on KMG–ISN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 14h 25m nonstop estimate.
What is the time difference between Kunming and Williston?
Williston is 14 hours behind Kunming.
What is the cheapest way to fly from KMG to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMG–ISN that never appear on search engines, with no booking fees.
Why are some KMG to ISN fares phone-only?
Consolidator contracts let us sell certain KMG–ISN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.