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ISN to CJM: distance & flight time
Williston (Sloulin Field International Airport) → Chumphon (Chumphon Airport)
8,131 mi
13,086 km · 7,066 nm
16h 25m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ISN→CJM fares Phone-only fares on this route — call free
Flight time details
8,131 miles nonstop takes roughly 16h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- CJM — Chumphon Airport · Chumphon, Thailand
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 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
Near CJM
- VBP · Bokpyinn Airport52 mi away
- KAW · Kawthoung Airport72 mi away
- UNN · Ranong Airport83 mi away
- USM · Samui Airport93 mi away
Frequently asked questions
How far is ISN from CJM?
The flight distance from Williston (ISN) to Chumphon (CJM) is 8,131 miles (13,086 km, 7,066 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to CJM?
A nonstop flight takes about 16h 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 Williston and Chumphon?
Chumphon is 12 hours ahead of Williston.
What is the cheapest way to fly from ISN to CJM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–CJM that never appear on search engines, with no booking fees.