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RKE to GAI: distance & flight time
Copenhagen (Copenhagen Roskilde Airport) → Gaithersburg (Montgomery County Airpark)
4,024 mi
6,476 km · 3,497 nm
8h 21m
estimated nonstop flight time
-6h
time difference · heading northwest
See live RKE→GAI fares Phone-only fares on this route — call free
Flight time details
4,024 miles nonstop takes roughly 8h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- RKE — Copenhagen Roskilde Airport · Copenhagen, Denmark
- GAI — Montgomery County Airpark · Gaithersburg, 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 RKE
- CPH · Copenhagen Kastrup Airport21 mi away
- MMX · Malmö Sturup Airport49 mi away
- AGH · Ängelholm-Helsingborg Airport56 mi away
- MRW · Lolland Falster Maribo Airport67 mi away
Near GAI
Frequently asked questions
How far is RKE from GAI?
The flight distance from Copenhagen (RKE) to Gaithersburg (GAI) is 4,024 miles (6,476 km, 3,497 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKE to GAI?
A nonstop flight takes about 8h 21m 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 Copenhagen and Gaithersburg?
Gaithersburg is 6 hours behind Copenhagen.
What is the cheapest way to fly from RKE to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKE–GAI that never appear on search engines, with no booking fees.