Need help booking?
Unpublished phone-only deals available
SLU to RKE: distance & flight time
Castries (George F. L. Charles Airport) → Copenhagen (Copenhagen Roskilde Airport)
4,765 mi
7,668 km · 4,140 nm
9h 49m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SLU→RKE fares Phone-only fares on this route — call free
Flight time details
4,765 miles nonstop takes roughly 9h 49m 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
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
- RKE — Copenhagen Roskilde 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 SLU
- UVF · Hewanorra International Airport20 mi away
- FDF · Martinique Aimé Césaire International Airport39 mi away
- SVD · Argyle International Airport61 mi away
- BQU · J F Mitchell Airport74 mi away
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
Frequently asked questions
How far is SLU from RKE?
The flight distance from Castries (SLU) to Copenhagen (RKE) is 4,765 miles (7,668 km, 4,140 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLU to RKE?
A nonstop flight takes about 9h 49m 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 Castries and Copenhagen?
Copenhagen is 6 hours ahead of Castries.
What is the cheapest way to fly from SLU to RKE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–RKE that never appear on search engines, with no booking fees.