Need help booking?
Unpublished phone-only deals available
FKB to ISN: distance & flight time
Karlsruhe/Baden-Baden (Karlsruhe Baden-Baden Airport) → Williston (Sloulin Field International Airport)
4,598 mi
7,400 km · 3,996 nm
9h 29m
estimated nonstop flight time
-7h
time difference · heading northwest
See live FKB→ISN fares Phone-only fares on this route — call free
Flight time details
4,598 miles nonstop takes roughly 9h 29m 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
- FKB — Karlsruhe Baden-Baden Airport · Karlsruhe/Baden-Baden, 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 FKB
- SXB · Strasbourg Airport27 mi away
- LHA · Lahr Airport31 mi away
- ZQW · Zweibrücken Airport43 mi away
- FRA · Frankfurt am Main Airport89 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 FKB from ISN?
The flight distance from Karlsruhe/Baden-Baden (FKB) to Williston (ISN) is 4,598 miles (7,400 km, 3,996 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FKB to ISN?
A nonstop flight takes about 9h 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 Karlsruhe/Baden-Baden and Williston?
Williston is 7 hours behind Karlsruhe/Baden-Baden.
What is the cheapest way to fly from FKB to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FKB–ISN that never appear on search engines, with no booking fees.