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DUM to ISN: distance & flight time
Dumai (Pinang Kampai Airport) → Williston (Sloulin Field International Airport)
8,681 mi
13,971 km · 7,544 nm
17h 29m
estimated nonstop flight time
-12h
time difference · heading north
See live DUM→ISN fares Phone-only fares on this route — call free
Flight time details
8,681 miles nonstop takes roughly 17h 29m 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
- DUM — Pinang Kampai Airport · Dumai, Indonesia
- 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 DUM
- MKZ · Malacca Airport72 mi away
- PKU · Sultan Syarif Kasim Ii (Simpang Tiga) Airport79 mi away
- KUL · Kuala Lumpur International Airport81 mi away
- PPR · Pasir Pangaraan Airport90 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 DUM from ISN?
The flight distance from Dumai (DUM) to Williston (ISN) is 8,681 miles (13,971 km, 7,544 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUM to ISN?
A nonstop flight takes about 17h 29m 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 Dumai and Williston?
Williston is 12 hours behind Dumai.
What is the cheapest way to fly from DUM to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUM–ISN that never appear on search engines, with no booking fees.