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SLU to ALG: distance & flight time
Castries (George F. L. Charles Airport) → Algier (Houari Boumediene Airport)
4,222 mi
6,794 km · 3,669 nm
8h 45m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SLU→ALG fares Phone-only fares on this route — call free
Flight time details
4,222 miles nonstop takes roughly 8h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
- ALG — Houari Boumediene Airport · Algier, Algeria
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 ALG
- QLD · Blida Airport26 mi away
- BJA · Soummam Airport103 mi away
- BUJ · Bou Saada Airport109 mi away
- CFK · Ech Cheliff Airport110 mi away
Frequently asked questions
How far is SLU from ALG?
The flight distance from Castries (SLU) to Algier (ALG) is 4,222 miles (6,794 km, 3,669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLU to ALG?
A nonstop flight takes about 8h 45m 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 Algier?
Algier is 5 hours ahead of Castries.
What is the cheapest way to fly from SLU to ALG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–ALG that never appear on search engines, with no booking fees.