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Flights between Fort-de-France (FDF) and Castries (SLU)

Martinique Aimé Césaire International Airport, Martinique ↔ George F. L. Charles Airport, Saint Lucia

A direct route between Fort-de-France and Castries appears in the OpenFlights route network.

Confirming who flies FDF–SLU

We're verifying which airlines currently operate FDF–SLU. Current operators will appear here as our data refreshes.

Distance
63 km
39 miles
Est. flight time
35m
great-circle estimate
Time difference
None
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Saint Lucia

Jan
25°
30/20
Feb
25°
30/20
Mar
26°
31/21
Apr
27°
32/22
May
27°
32/22
Jun
27°
32/22
Jul
27°
32/22
Aug
27°
32/22
Sep
27°
32/22
Oct
27°
32/22
Nov
27°
32/22
Dec
26°
31/21

Mean °C (high/low below) · country-level monthly normals, not airport-specific.

Travel advisories

Saint Lucia: Normal precautions (UK FCDO) ↗

Common questions

How far is Fort-de-France from Castries?

Fort-de-France (FDF) and Castries (SLU) are around 63 km (39 miles) apart — an estimated 35m by air. Distances and flight times are great-circle estimates.

What is the time difference between Fort-de-France and Castries?

Both airports keep the same time — no time difference.

When is it warmest in Saint Lucia?

Across Saint Lucia, the warmest month on average is April, with mean temperatures around 27°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for Saint Lucia?

The UK FCDO currently rates Saint Lucia as Normal precautions. Check the official source before you travel.

Distances and flight times are great-circle estimates, not booked block times.