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ZQL to ISN: distance & flight time
Donaueschingen (Donaueschingen-Villingen Airport) → Williston (Sloulin Field International Airport)
4,653 mi
7,489 km · 4,044 nm
9h 35m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ZQL→ISN fares Phone-only fares on this route — call free
Flight time details
4,653 miles nonstop takes roughly 9h 35m 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
- ZQL — Donaueschingen-Villingen Airport · Donaueschingen, 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 ZQL
- ZRH · Zürich Airport35 mi away
- LHA · Lahr Airport42 mi away
- FDH · Friedrichshafen Airport50 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport53 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 ZQL from ISN?
The flight distance from Donaueschingen (ZQL) to Williston (ISN) is 4,653 miles (7,489 km, 4,044 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZQL to ISN?
A nonstop flight takes about 9h 35m 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 Donaueschingen and Williston?
Williston is 7 hours behind Donaueschingen.
What is the cheapest way to fly from ZQL to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZQL–ISN that never appear on search engines, with no booking fees.