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SKU to SLU: distance & flight time
Skiros (Skiros Airport) → Castries (George F. L. Charles Airport)
5,374 mi
8,648 km · 4,669 nm
11h
estimated nonstop flight time
-7h
time difference · heading west
See live SKU→SLU fares Phone-only fares on this route — call free
Flight time details
5,374 miles nonstop takes roughly 11h gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SKU — Skiros Airport · Skiros, Greece
- 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 SKU
- JSI · Skiathos Island National Airport55 mi away
- LXS · Limnos Airport77 mi away
- ATH · Eleftherios Venizelos International Airport77 mi away
- HEW · Athen Helenikon Airport85 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 SKU from SLU?
The flight distance from Skiros (SKU) to Castries (SLU) is 5,374 miles (8,648 km, 4,669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SKU to SLU?
A nonstop flight takes about 11h 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 Skiros and Castries?
Castries is 7 hours behind Skiros.
What is the cheapest way to fly from SKU to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SKU–SLU that never appear on search engines, with no booking fees.