--- title: "Boston to Sint Maarten flights: who flies BOS-SXM" description: "JetBlue Airways flies Boston (BOS) to Sint Maarten (SXM) nonstop twice a week, scheduled at 4h 12m to 4h 22m. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/bos-sxm" url: "https://2lnr.com/routes/bos-sxm.md" date_modified: "2026-10-18T05:10:47Z" --- # Boston to Sint Maarten (BOS-SXM): nonstop flights and award space JetBlue Airways flies nonstop from Boston (BOS) to Sint Maarten (SXM) just twice a week. Where the timetable below gives a flight time, it's 4h 12m to 4h 22m for the 1,744 miles. 2LNR tracks award seats on JetBlue Airways across every BOS to SXM date, so you can see whether a seat exists before you move points. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See BOS to SXM on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 4h 12m to 4h 22m Scheduled flight time 1,744 mi Nonstop distance Free To get started ## Boston to Sint Maarten flight schedule Scheduled nonstop departures for BOS 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 Boston (BOS) to Sint Maarten (SXM) | Date | Flight | Airline | Departs BOS | Arrives SXM | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | B6 1877 | JetBlue Airways | 07:50 | 12:02 | 4h 12m | 32S | | Fri, Oct 30 | B6 1877 | JetBlue Airways | 08:00 | 12:22 | — | 32S | | Sat, Oct 31 | B6 1877 | JetBlue Airways | 08:00 | 12:22 | 4h 22m | 32S | | Fri, Nov 6 | B6 1877 | JetBlue Airways | 08:00 | 13:22 | — | 32S | | Sat, Nov 7 | B6 1877 | JetBlue Airways | 08:00 | 13:22 | 4h 22m | 32S | | Sat, Nov 14 | B6 1877 | JetBlue Airways | 08:00 | 13:22 | 4h 22m | 32S | | Fri, Nov 20 | B6 1877 | JetBlue Airways | 07:25 | 12:45 | — | [Airbus A320](https://2lnr.com/seatmaps/b6/a320.md) | | Fri, Nov 20 | B6 2877 | JetBlue Airways | 11:15 | 16:34 | — | 32S | Showing all 8 scheduled BOS 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 BOS to SXM date on the interactive map ## Aircraft on the Boston to Sint Maarten nonstop JetBlue Airways flies the departures in the schedule table on this page with the Airbus A320 family and the [Airbus A320](https://2lnr.com/seatmaps/b6/a320.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on BOS to SXM departures 2LNR tracks award seats on JetBlue Airways, date by date. Open the calendar for Boston to Sint Maarten to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. JetBlue Airways award space was open on 1 of the 2 Boston to Sint Maarten departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the BOS to SXM departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See BOS to SXM on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Boston to Sint Maarten nonstop Carriers operating BOS to SXM nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [JetBlue Airways (B6) route map](https://2lnr.com/routes/airlines/b6.md)\ [The aircraft B6 flies](https://2lnr.com/seatmaps/b6.md) See BOS to SXM on the interactive map → ## Frequently asked questions about BOS to SXM **How long is the flight from Boston (BOS) to Sint Maarten (SXM)?** Where the schedule table on this page lists a duration, scheduled flight times from Boston (BOS) to Sint Maarten (SXM) run from 4h 12m to 4h 22m. The nonstop covers about 1,744 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BOS to SXM?** JetBlue Airways is currently the only airline flying BOS to SXM nonstop. 2LNR tracks award seats on JetBlue Airways. **How often does BOS to SXM operate?** The BOS to SXM nonstop currently runs twice a week, on JetBlue Airways. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from BOS to SXM depart?** Scheduled BOS to SXM nonstops in the next 7 days with service leave between 07:25 and 11:15, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BOS to SXM nonstop?** In the schedule table on this page, BOS to SXM nonstops fly as B6 1877 and B6 2877 on JetBlue Airways. The table lists each departure by date with its times and aircraft. **How do I check award availability on BOS to SXM?** Open the BOS to SXM route on the interactive map or the matrix to see award seats by date on JetBlue Airways, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [SXM to BOS nonstop flights and award space](https://2lnr.com/routes/sxm-bos.md). Award seats rather than schedules? See [JetBlue Airways award availability](https://2lnr.com/awards/b6.md). Looking beyond this route? See [every route from Boston (BOS)](https://2lnr.com/routes/bos.md), or [every route from Sint Maarten (SXM)](https://2lnr.com/routes/sxm.md). Nonstops from Boston (BOS) to other airports within 150 miles of Sint Maarten (SXM): - [Boston (BOS) to The Valley (AXA)](https://2lnr.com/routes/bos-axa.md), 12 miles from SXM - [Boston (BOS) to Charlotte Amalie (STT)](https://2lnr.com/routes/bos-stt.md), 124 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) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See BOS to SXM award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)