Need help booking?
Unpublished phone-only deals available
DMK to ISN: distance & flight time
Bangkok (Don Mueang International Airport) → Williston (Sloulin Field International Airport)
7,895 mi
12,706 km · 6,861 nm
15h 57m
estimated nonstop flight time
-12h
time difference · heading north
See live DMK→ISN fares Phone-only fares on this route — call free
Flight time details
7,895 miles nonstop takes roughly 15h 57m 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
- DMK — Don Mueang International Airport · Bangkok, Thailand
- 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 DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli Airport97 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 DMK from ISN?
The flight distance from Bangkok (DMK) to Williston (ISN) is 7,895 miles (12,706 km, 6,861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DMK to ISN?
A nonstop flight takes about 15h 57m 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 Bangkok and Williston?
Williston is 12 hours behind Bangkok.
What is the cheapest way to fly from DMK to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DMK–ISN that never appear on search engines, with no booking fees.