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SLU to WSO: distance & flight time
Castries (George F. L. Charles Airport) → Washabo (Washabo Airport)
661 mi
1,064 km · 575 nm
1h 54m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SLU→WSO fares Phone-only fares on this route — call free
Flight time details
661 miles nonstop takes roughly 1h 54m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
- WSO — Washabo Airport · Washabo, Suriname
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 WSO
- ICK · Nieuw Nickerie Airport52 mi away
- AGI · Wageningen Airstrip56 mi away
- TOT · Totness Airport74 mi away
- GEO · Cheddi Jagan International Airport115 mi away
Frequently asked questions
How far is SLU from WSO?
The flight distance from Castries (SLU) to Washabo (WSO) is 661 miles (1,064 km, 575 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLU to WSO?
A nonstop flight takes about 1h 54m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SLU to WSO?
Nonstop service on SLU–WSO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 54m nonstop estimate.
What is the time difference between Castries and Washabo?
Washabo is 1 hour ahead of Castries.
What is the cheapest way to fly from SLU to WSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–WSO that never appear on search engines, with no booking fees.
Why are some SLU to WSO fares phone-only?
Consolidator contracts let us sell certain SLU–WSO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.