Direct flights from Castries to Sint Maarten SLU → SXM

Winair operates nonstop flights from Castries (SLU) to Sint Maarten (SXM). The nonstop flight takes around ~0h 38m, covering 311 miles (501 km) and operates 1–2×/week. Updated 14 July 2026.

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Winair WM

More nonstops from Castries

SLU → BGI Bridgetown 4 airlines SLU → POS Port of Spain 3 airlines SLU → DOM Marigot SLU → FDF Fort-de-France SLU → PTP Pointe-à-Pitre SLU → SVD Kingstown 4 airlines SLU → ANU Osbourn 2 airlines

Frequently asked questions

Is there a direct flight from Castries to Sint Maarten?

Yes, Winair operates nonstop flights from Castries (SLU) to Sint Maarten (SXM).

Which airlines fly direct from Castries to Sint Maarten?

Winair operates nonstop flights from Castries to Sint Maarten.

How long is the flight from Castries to Sint Maarten?

The nonstop flight from Castries to Sint Maarten takes ~0h 38m (approximately 501 km).

How often do direct flights operate from Castries to Sint Maarten?

Nonstop flights from Castries to Sint Maarten operate 1–2×/week.

Explore More

SLU All direct flights from Castries 🗓 Find cheapest round-trip dates → SXM All direct flights from Sint Maarten SXM → SLU Return: Sint Maarten to Castries