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GAI to SGD: distance & flight time
Gaithersburg (Montgomery County Airpark) → Soenderborg (Sønderborg Airport)
3,957 mi
6,367 km · 3,438 nm
8h 13m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→SGD fares Phone-only fares on this route — call free
Flight time details
3,957 miles nonstop takes roughly 8h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from SGD?
The flight distance from Gaithersburg (GAI) to Soenderborg (SGD) is 3,957 miles (6,367 km, 3,438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to SGD?
A nonstop flight takes about 8h 13m 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 Gaithersburg and Soenderborg?
Soenderborg is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to SGD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–SGD that never appear on search engines, with no booking fees.