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DUS to ISN: distance & flight time
Duesseldorf (Düsseldorf Airport) → Williston (Sloulin Field International Airport)
4,432 mi
7,133 km · 3,851 nm
9h 9m
estimated nonstop flight time
-7h
time difference · heading northwest
See live DUS→ISN fares Phone-only fares on this route — call free
Flight time details
4,432 miles nonstop takes roughly 9h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- DUS — Düsseldorf Airport · Duesseldorf, Germany
- 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 DUS
- ESS · Essen Mulheim Airport11 mi away
- MGL · Mönchengladbach Airport12 mi away
- CGN · Cologne Bonn Airport34 mi away
- NRN · Weeze Airport35 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 DUS from ISN?
The flight distance from Duesseldorf (DUS) to Williston (ISN) is 4,432 miles (7,133 km, 3,851 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUS to ISN?
A nonstop flight takes about 9h 9m 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 Duesseldorf and Williston?
Williston is 7 hours behind Duesseldorf.
What is the cheapest way to fly from DUS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUS–ISN that never appear on search engines, with no booking fees.