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RCO to SLU: distance & flight time
Rochefort (Rochefort-Saint-Agnant (BA 721) Airport) → Castries (George F. L. Charles Airport)
4,093 mi
6,587 km · 3,557 nm
8h 30m
estimated nonstop flight time
-6h
time difference · heading west
See live RCO→SLU fares Phone-only fares on this route — call free
Flight time details
4,093 miles nonstop takes roughly 8h 30m gate to gate, flying west. 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
- RCO — Rochefort-Saint-Agnant (BA 721) Airport · Rochefort, France
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
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 RCO
- RYN · Royan-Médis Airport18 mi away
- LRH · La Rochelle-Île de Ré Airport23 mi away
- CNG · Cognac-Châteaubernard (BA 709) Air Base36 mi away
- NIT · Niort-Souché Airport41 mi away
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
Frequently asked questions
How far is RCO from SLU?
The flight distance from Rochefort (RCO) to Castries (SLU) is 4,093 miles (6,587 km, 3,557 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCO to SLU?
A nonstop flight takes about 8h 30m 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 Rochefort and Castries?
Castries is 6 hours behind Rochefort.
What is the cheapest way to fly from RCO to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCO–SLU that never appear on search engines, with no booking fees.