--- title: "San Juan to Saint Croix flights: who flies SJU-STX" description: "JetBlue Airways and Cape Air fly nonstop from SJU to STX, about 27 flights a week, scheduled at 50 minutes. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sju-stx" url: "https://2lnr.com/routes/sju-stx.md" date_modified: "2026-10-18T05:10:47Z" --- # San Juan to Saint Croix (SJU-STX): nonstop flights and award space Cape Air and JetBlue Airways fly nonstop between San Juan (SJU) and Saint Croix (STX), roughly 27 times a week. The timetable below shows the nonstop scheduled at 50 minutes for the 94 miles. 2LNR tracks award seats on JetBlue Airways across every SJU to STX 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 24, 2026. See SJU to STX on the interactive map [Get started free](https://2lnr.com/login) 27 Flights a week, 4-week average 50 minutes Scheduled flight time 94 mi Nonstop distance Free To get started ## San Juan to Saint Croix flight schedule Scheduled nonstop departures for SJU to STX 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 San Juan (SJU) to Saint Croix (STX) | Date | Flight | Airline | Departs SJU | Arrives STX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | 9K 2491 | Cape Air | 07:30 | 08:20 | 50 minutes | CNA | | Fri, Oct 23 | 9K 2411 | Cape Air | 11:40 | 12:30 | 50 minutes | CNA | | Fri, Oct 23 | 9K 2471 | Cape Air | 15:25 | 16:15 | 50 minutes | CNA | | Fri, Oct 23 | 9K 2451 | Cape Air | 18:48 | 19:38 | 50 minutes | CNA | | Sat, Oct 24 | 9K 2411 | Cape Air | 11:40 | 12:30 | 50 minutes | CNA | | Sat, Oct 24 | 9K 2471 | Cape Air | 15:25 | 16:15 | 50 minutes | CNA | | Sat, Oct 24 | 9K 2431 | Cape Air | 15:33 | 16:23 | 50 minutes | CNA | | Sat, Oct 24 | 9K 2451 | Cape Air | 18:48 | 19:38 | 50 minutes | CNA | | Sun, Oct 25 | 9K 2411 | Cape Air | 11:40 | 12:30 | 50 minutes | CNA | | Sun, Oct 25 | 9K 2471 | Cape Air | 15:25 | 16:15 | 50 minutes | CNA | | Sun, Oct 25 | 9K 2451 | Cape Air | 18:48 | 19:38 | 50 minutes | CNA | | Mon, Oct 26 | 9K 2491 | Cape Air | 07:30 | 08:20 | 50 minutes | CNA | | Mon, Oct 26 | 9K 2411 | Cape Air | 11:40 | 12:30 | 50 minutes | CNA | | Mon, Oct 26 | 9K 2471 | Cape Air | 15:25 | 16:15 | 50 minutes | CNA | | Mon, Oct 26 | 9K 2451 | Cape Air | 18:48 | 19:38 | 50 minutes | CNA | | Tue, Oct 27 | 9K 2491 | Cape Air | 07:30 | 08:20 | 50 minutes | CNA | | Tue, Oct 27 | 9K 2471 | Cape Air | 15:25 | 16:15 | 50 minutes | CNA | | Tue, Oct 27 | 9K 2451 | Cape Air | 18:48 | 19:38 | 50 minutes | CNA | | Wed, Oct 28 | 9K 2491 | Cape Air | 07:30 | 08:20 | 50 minutes | CNA | | Wed, Oct 28 | 9K 2471 | Cape Air | 15:25 | 16:15 | 50 minutes | CNA | | Wed, Oct 28 | 9K 2451 | Cape Air | 18:48 | 19:38 | 50 minutes | CNA | | Thu, Oct 29 | 9K 2491 | Cape Air | 07:30 | 08:20 | 50 minutes | CNA | | Thu, Oct 29 | 9K 2411 | Cape Air | 11:40 | 12:30 | 50 minutes | CNA | | Thu, Oct 29 | 9K 2471 | Cape Air | 15:25 | 16:15 | 50 minutes | CNA | | Thu, Oct 29 | 9K 2451 | Cape Air | 18:48 | 19:38 | 50 minutes | CNA | Showing all 25 scheduled SJU to STX 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 SJU to STX date on the interactive map ## Aircraft on the San Juan to Saint Croix nonstop Cape Air flies the Cessna on every departure in the schedule table on this page. ## Award seats on SJU to STX departures 2LNR tracks award seats on JetBlue Airways, date by date. Open the calendar for San Juan to Saint Croix to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. ### See real availability Award seats by date on the SJU to STX 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 SJU to STX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying San Juan to Saint Croix nonstop Carriers operating SJU to STX nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [Cape Air (9K) route map](https://2lnr.com/routes/airlines/9k.md)\ [The aircraft 9K flies](https://2lnr.com/seatmaps/9k.md) - [JetBlue Airways (B6) route map](https://2lnr.com/routes/airlines/b6.md)\ [The aircraft B6 flies](https://2lnr.com/seatmaps/b6.md) See SJU to STX on the interactive map → ## Frequently asked questions about SJU to STX **How long is the flight from San Juan (SJU) to Saint Croix (STX)?** Every departure in the schedule table on this page is scheduled at 50 minutes from San Juan (SJU) to Saint Croix (STX). The nonstop covers about 94 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SJU to STX?** Cape Air and JetBlue Airways fly SJU to STX nonstop. 2LNR tracks award seats on JetBlue Airways. **How many flights a week are there from SJU to STX?** About 27 nonstop flights a week run between San Juan (SJU) and Saint Croix (STX) in the current schedule, operated by Cape Air and JetBlue Airways. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SJU to STX depart?** Scheduled SJU to STX nonstops in the next 7 days with service leave between 07:30 and 18:48, local time at San Juan. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SJU to STX nonstop?** In the schedule table on this page, SJU to STX nonstops fly as 9K 2411, 9K 2431, 9K 2451, 9K 2471, and 9K 2491 on Cape Air. The table lists each departure by date with its times and aircraft. **How do I check award availability on SJU to STX?** Open the SJU to STX 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 [STX to SJU nonstop flights and award space](https://2lnr.com/routes/stx-sju.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 San Juan (SJU)](https://2lnr.com/routes/sju.md), or [every route from Saint Croix (STX)](https://2lnr.com/routes/stx.md). Nonstops to Saint Croix (STX) from other airports within 150 miles of San Juan (SJU): - [Charlotte Amalie (STT) to Saint Croix (STX)](https://2lnr.com/routes/stt-stx.md), 68 miles from SJU Nonstops from San Juan (SJU) to other airports within 150 miles of Saint Croix (STX): - [San Juan (SJU) to Charlotte Amalie (STT)](https://2lnr.com/routes/sju-stt.md), 45 miles from STX - [San Juan (SJU) to Culebra (CPX)](https://2lnr.com/routes/sju-cpx.md), 54 miles from STX - [San Juan (SJU) to Beef Island (EIS)](https://2lnr.com/routes/sju-eis.md), 54 miles from STX - [San Juan (SJU) to Vieques (VQS)](https://2lnr.com/routes/sju-vqs.md), 54 miles from STX - [San Juan (SJU) to Tortola (VIJ)](https://2lnr.com/routes/sju-vij.md), 57 miles from STX 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 SJU to STX 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. 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