Port of Spain to Sint Maarten (POS-SXM): nonstop flights and who flies them

Caribbean Airlines and WM fly the POS to SXM nonstop about 5 times a week. Caribbean Airlines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. Caribbean Airlines and WM fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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528 mi

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Port of Spain to Sint Maarten flight schedule

Scheduled nonstop departures for POS to SXM, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Port of Spain (POS) to Sint Maarten (SXM)
Date	Flight	Airline	Departs POS	Arrives SXM	Duration	Aircraft
Wed, Sep 9	WM 810	WM	13:40	16:05	2h 25m	AT4
Fri, Sep 11	BW 266	Caribbean Airlines	15:10	17:45	2h 35m	AT7
Sat, Sep 12	BW 456	Caribbean Airlines	07:45	09:25	1h 40m	7M8
Sun, Sep 13	WM 810	WM	13:40	16:05	2h 25m	AT4
Mon, Sep 14	BW 266	Caribbean Airlines	14:30	17:05	2h 35m	AT7
Wed, Sep 16	WM 810	WM	13:40	16:05	2h 25m	AT4
Fri, Sep 18	BW 266	Caribbean Airlines	15:10	17:45	2h 35m	AT7

Showing all 7 scheduled POS to SXM departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every POS to SXM date on the interactive map

The full POS to SXM nonstop schedule

Caribbean Airlines and WM fly the route nonstop in 2LNR's schedule data. This page carries the full POS to SXM nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each POS to SXM departure, checked against live inventory so you know what is open before you book.

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Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See POS to SXM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Port of Spain to Sint Maarten nonstop

Carriers operating POS to SXM nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

Caribbean Airlines (BW) route map

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Frequently asked questions about POS to SXM

How far is Sint Maarten from Port of Spain?

POS to SXM covers about 528 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.

Which airlines fly nonstop from POS to SXM?

Caribbean Airlines and WM fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the POS to SXM schedule rather than a space claim.

How many flights a week are there from POS to SXM?

About 5 nonstop flights a week run between Port of Spain and Sint Maarten in the current schedule, operated by Caribbean Airlines and WM. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.

What time do flights from POS to SXM depart?

Scheduled POS to SXM nonstops in the next 7 days with service leave between 07:45 and 15:10, local time at Port of Spain. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

Does 2LNR show upgrade or award space on POS to SXM?

Not on this route: none of Caribbean Airlines and WM is a carrier 2LNR reads inventory for. The page carries the full POS to SXM nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full POS to SXM nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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