--- title: "Saint Croix (STX) to Miami (MIA) flights: who flies it" description: "American Airlines flies nonstop from STX to MIA, about 14 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/stx-mia" url: "https://2lnr.com/routes/stx-mia.md" date_modified: "2026-10-18T05:10:47Z" --- # Saint Croix to Miami (STX-MIA): nonstop upgrade & award space American Airlines flies nonstop between Saint Croix (STX) and Miami (MIA), roughly 14 times a week. In the timetable below it flies as AA 928 and AA 1946, scheduled at 3h 7m to 3h 8m for the 1,139 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book. 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 STX to MIA on the interactive map [Get started free](https://2lnr.com/login) 14 Flights a week, 4-week average 3h 7m to 3h 8m Scheduled flight time 1,139 mi Nonstop distance Free To get started ## Saint Croix to Miami flight schedule Scheduled nonstop departures for STX to MIA 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 Saint Croix (STX) to Miami (MIA) | Date | Flight | Airline | Departs STX | Arrives MIA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AA 928 | American Airlines | 14:38 | 17:46 | 3h 8m | [Boeing 737-800](https://2lnr.com/seatmaps/aa/737-800.md) | | Fri, Oct 23 | AA 1946 | American Airlines | 17:08 | 20:15 | 3h 7m | Boeing 737-800 | | Sat, Oct 24 | AA 928 | American Airlines | 14:38 | 17:46 | 3h 8m | Boeing 737-800 | | Sat, Oct 24 | AA 1946 | American Airlines | 17:08 | 20:16 | 3h 8m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/aa/737-max-8.md) | | Sun, Oct 25 | AA 928 | American Airlines | 14:38 | 17:46 | 3h 8m | Boeing 737-800 | | Sun, Oct 25 | AA 1946 | American Airlines | 17:08 | 20:15 | 3h 7m | Boeing 737-800 | | Mon, Oct 26 | AA 928 | American Airlines | 14:38 | 17:46 | 3h 8m | Boeing 737-800 | | Mon, Oct 26 | AA 1946 | American Airlines | 17:08 | 20:15 | 3h 7m | Boeing 737-800 | | Tue, Oct 27 | AA 928 | American Airlines | 14:38 | 17:46 | 3h 8m | Boeing 737-800 | | Tue, Oct 27 | AA 1946 | American Airlines | 17:08 | 20:15 | 3h 7m | Boeing 737-800 | | Wed, Oct 28 | AA 928 | American Airlines | 14:38 | 17:46 | 3h 8m | Boeing 737-800 | | Wed, Oct 28 | AA 1946 | American Airlines | 17:08 | 20:15 | 3h 7m | Boeing 737-800 | | Thu, Oct 29 | AA 928 | American Airlines | 14:38 | 17:46 | 3h 8m | Boeing 737-800 | | Thu, Oct 29 | AA 1946 | American Airlines | 17:08 | 20:15 | 3h 7m | Boeing 737-800 | Showing all 14 scheduled STX to MIA 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 STX to MIA date on the interactive map ## Aircraft on the Saint Croix to Miami nonstop American Airlines flies the departures in the schedule table on this page with the [Boeing 737-800](https://2lnr.com/seatmaps/aa/737-800.md) and the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/aa/737-max-8.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on STX to MIA departures 2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Saint Croix to Miami to see which departures have space, the next 14 days free on every product and the full horizon on Pro. American Airlines award space was open on 8 of the 14 Saint Croix to Miami departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the STX to MIA 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 STX to MIA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Saint Croix to Miami nonstop Carriers operating STX to MIA nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See STX to MIA on the interactive map → ## Frequently asked questions about STX to MIA **How long is the flight from Saint Croix (STX) to Miami (MIA)?** Scheduled flight times from Saint Croix (STX) to Miami (MIA) run from 3h 7m to 3h 8m across the departures in the schedule table on this page. The nonstop covers about 1,139 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from STX to MIA?** American Airlines is currently the only airline flying STX to MIA nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines. **How many flights a week are there from STX to MIA?** About 14 nonstop flights a week run between Saint Croix (STX) and Miami (MIA) in the current schedule, operated by American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from STX to MIA depart?** Scheduled STX to MIA nonstops in the next 7 days with service leave between 14:38 and 17:08, local time at Saint Croix. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate STX to MIA nonstop?** In the schedule table on this page, STX to MIA nonstops fly as AA 928 and AA 1946 on American Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on STX to MIA?** Open the STX to MIA route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, 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 [MIA to STX upgrade and award space](https://2lnr.com/routes/mia-stx.md). Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from Saint Croix (STX)](https://2lnr.com/routes/stx.md), or [every route from Miami (MIA)](https://2lnr.com/routes/mia.md). Nonstops to Miami (MIA) from other airports within 150 miles of Saint Croix (STX): - [Charlotte Amalie (STT) to Miami (MIA)](https://2lnr.com/routes/stt-mia.md), 45 miles from STX - [Beef Island (EIS) to Miami (MIA)](https://2lnr.com/routes/eis-mia.md), 54 miles from STX - [San Juan (SJU) to Miami (MIA)](https://2lnr.com/routes/sju-mia.md), 94 miles from STX - [Sint Maarten (SXM) to Miami (MIA)](https://2lnr.com/routes/sxm-mia.md), 114 miles from STX - [The Valley (AXA) to Miami (MIA)](https://2lnr.com/routes/axa-mia.md), 120 miles from STX Distances are great-circle between the airports, not driving distance. - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss STX to MIA upgrade or award space 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)