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RKE to DCA: distance & flight time
Copenhagen (Copenhagen Roskilde Airport) → Washington (Ronald Reagan Washington National Airport)
4,035 mi
6,494 km · 3,507 nm
8h 23m
estimated nonstop flight time
-6h
time difference · heading northwest
See live RKE→DCA fares Phone-only fares on this route — call free
Flight time details
4,035 miles nonstop takes roughly 8h 23m 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
- DCA — Ronald Reagan Washington National Airport · Washington, 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 DCA
Frequently asked questions
How far is RKE from DCA?
The flight distance from Copenhagen (RKE) to Washington (DCA) is 4,035 miles (6,494 km, 3,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKE to DCA?
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 Copenhagen and Washington?
Washington is 6 hours behind Copenhagen.
What is the cheapest way to fly from RKE to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKE–DCA that never appear on search engines, with no booking fees.