--- title: "POS to SXM flights: who flies it, and when" description: "Caribbean Airlines and Winair fly nonstop from POS to SXM, about 5 flights a week, scheduled at 1h 40m to 2h 35m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/pos-sxm" url: "https://2lnr.com/routes/pos-sxm.md" date_modified: "2026-10-18T05:10:47Z" --- # Port of Spain to Sint Maarten (POS-SXM): nonstop flights and who flies them Caribbean Airlines and Winair fly the POS to SXM nonstop about 5 times a week. The timetable below shows the nonstop scheduled at 1h 40m to 2h 35m for the 528 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See POS to SXM on the interactive map [Get started free](https://2lnr.com/login) 5 Flights a week, 4-week average 1h 40m to 2h 35m Scheduled flight time 528 mi Nonstop distance Free To get started ## Port of Spain to Sint Maarten flight schedule Scheduled nonstop departures for POS to SXM starting October 23, 2026, last checked against our schedule feed on October 18, 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 | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | BW 266 | Caribbean Airlines | 15:10 | 17:45 | 2h 35m | ATR 72 | | Sat, Oct 24 | BW 456 | Caribbean Airlines | 07:45 | 09:25 | 1h 40m | Boeing 737 MAX 8 | | Sun, Oct 25 | WM 810 | Winair | 13:40 | 16:05 | 2h 25m | ATR 42 | | Mon, Oct 26 | BW 266 | Caribbean Airlines | 14:30 | 17:05 | 2h 35m | ATR 72 | | Wed, Oct 28 | WM 810 | Winair | 13:40 | 16:05 | 2h 25m | ATR 42 | | Fri, Oct 30 | BW 266 | Caribbean Airlines | 15:10 | 17:45 | 2h 35m | ATR 72 | | Sat, Oct 31 | BW 456 | Caribbean Airlines | 07:45 | 09:25 | 1h 40m | Boeing 737 MAX 8 | Showing all 7 scheduled POS to SXM departures across 7 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every POS to SXM date on the interactive map ## Aircraft on the Port of Spain to Sint Maarten nonstop In the schedule table on this page, Caribbean Airlines flies the ATR 72 and the Boeing 737 MAX 8, and Winair flies the ATR 42. ## The full POS to SXM nonstop schedule 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 the schedule Who operates each POS to SXM nonstop and how often it runs, from 2LNR's schedule data. ### 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. - [Caribbean Airlines (BW) route map](https://2lnr.com/routes/airlines/bw.md)\ [The aircraft BW flies](https://2lnr.com/seatmaps/bw.md) - [Winair (WM) route map](https://2lnr.com/routes/airlines/wm.md)\ [The aircraft WM flies](https://2lnr.com/seatmaps/wm.md) See POS to SXM on the interactive map → ## Frequently asked questions about POS to SXM **How long is the flight from Port of Spain (POS) to Sint Maarten (SXM)?** Scheduled flight times from Port of Spain (POS) to Sint Maarten (SXM) run from 1h 40m to 2h 35m across the departures in the schedule table on this page. The nonstop covers about 528 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from POS to SXM?** Caribbean Airlines and Winair fly POS to SXM nonstop. 2LNR doesn't show award or upgrade space for any of them on POS to SXM, so this page carries the 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 (POS) and Sint Maarten (SXM) in the current schedule, operated by Caribbean Airlines and Winair. 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. **Which flights operate POS to SXM nonstop?** In the schedule table on this page, POS to SXM nonstops fly as BW 266 and BW 456 on Caribbean Airlines, and WM 810 on Winair. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on POS to SXM?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying POS to SXM. The page carries the full POS to SXM nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SXM to POS nonstop flights](https://2lnr.com/routes/sxm-pos.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Port of Spain (POS)](https://2lnr.com/routes/pos.md), or [every route from Sint Maarten (SXM)](https://2lnr.com/routes/sxm.md). Nonstops from Port of Spain (POS) to other airports within 150 miles of Sint Maarten (SXM): - [Port of Spain (POS) to Monkey Hill (SKB)](https://2lnr.com/routes/pos-skb.md), 57 miles from SXM - [Port of Spain (POS) to Parham (ANU)](https://2lnr.com/routes/pos-anu.md), 107 miles from SXM Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full POS to SXM nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)