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KSF to GRM: distance & flight time
Kassel (Kassel-Calden Airport) → Grand Marais (Grand Marais Cook County Airport)
4,107 mi
6,610 km · 3,569 nm
8h 31m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KSF→GRM fares Phone-only fares on this route — call free
Flight time details
4,107 miles nonstop takes roughly 8h 31m 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
- KSF — Kassel-Calden Airport · Kassel, Germany
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 KSF
- FRZ · Fritzlar Airport21 mi away
- PAD · Paderborn Lippstadt Airport36 mi away
- BFE · Bielefeld Airport52 mi away
- EIB · Eisenach-Kindel Airport56 mi away
Near GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Frequently asked questions
How far is KSF from GRM?
The flight distance from Kassel (KSF) to Grand Marais (GRM) is 4,107 miles (6,610 km, 3,569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSF to GRM?
A nonstop flight takes about 8h 31m 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 Kassel and Grand Marais?
Grand Marais is 7 hours behind Kassel.
What is the cheapest way to fly from KSF to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSF–GRM that never appear on search engines, with no booking fees.