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GAI to CPH: distance & flight time
Gaithersburg (Montgomery County Airpark) → Copenhagen (Copenhagen Kastrup Airport)
4,041 mi
6,504 km · 3,512 nm
8h 23m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→CPH fares Phone-only fares on this route — call free
Flight time details
4,041 miles nonstop takes roughly 8h 23m 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
- CPH — Copenhagen Kastrup Airport · Copenhagen, 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 CPH
- RKE · Copenhagen Roskilde Airport21 mi away
- MMX · Malmö Sturup Airport29 mi away
- AGH · Ängelholm-Helsingborg Airport47 mi away
- KID · Kristianstad Airport59 mi away
Frequently asked questions
How far is GAI from CPH?
The flight distance from Gaithersburg (GAI) to Copenhagen (CPH) is 4,041 miles (6,504 km, 3,512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to CPH?
A nonstop flight takes about 8h 23m 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 Copenhagen?
Copenhagen is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to CPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–CPH that never appear on search engines, with no booking fees.