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RTM to ISN: distance & flight time
Rotterdam (Rotterdam The Hague Airport) → Williston (Sloulin Field International Airport)
4,329 mi
6,967 km · 3,762 nm
8h 57m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RTM→ISN fares Phone-only fares on this route — call free
Flight time details
4,329 miles nonstop takes roughly 8h 57m 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
- RTM — Rotterdam The Hague Airport · Rotterdam, Netherlands
- 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 RTM
- AMS · Amsterdam Airport Schiphol28 mi away
- LID · Valkenburg Naval Air Base14 mi away
- GLZ · Gilze Rijen Air Base34 mi away
- WOE · Woensdrecht Air Base35 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 RTM from ISN?
The flight distance from Rotterdam (RTM) to Williston (ISN) is 4,329 miles (6,967 km, 3,762 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RTM to ISN?
A nonstop flight takes about 8h 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 Rotterdam and Williston?
Williston is 7 hours behind Rotterdam.
What is the cheapest way to fly from RTM to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RTM–ISN that never appear on search engines, with no booking fees.