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GRM to SGD: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Soenderborg (Sønderborg Airport)
3,966 mi
6,382 km · 3,446 nm
8h 15m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GRM→SGD fares Phone-only fares on this route — call free
Flight time details
3,966 miles nonstop takes roughly 8h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- SGD — Sønderborg Airport · Soenderborg, Denmark
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 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
Near SGD
- FLF · Flensburg-Schäferhaus Airport21 mi away
- SKS · Skrydstrup Air Base27 mi away
- WBG · Schleswig Air Base37 mi away
- ODE · Odense Airport41 mi away
Frequently asked questions
How far is GRM from SGD?
The flight distance from Grand Marais (GRM) to Soenderborg (SGD) is 3,966 miles (6,382 km, 3,446 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to SGD?
A nonstop flight takes about 8h 15m 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 Grand Marais and Soenderborg?
Soenderborg is 7 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to SGD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–SGD that never appear on search engines, with no booking fees.