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 . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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14
Flights a week, 4-week average
3h 7m to 3h 8m
Scheduled flight time
1,139 mi
Nonstop distance
Free
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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.

Schedule data dated .

Scheduled nonstop departures from Saint Croix (STX) to Miami (MIA)
Date Flight Airline Departs STX Arrives MIA Duration Aircraft
AA 928American Airlines14:3817:463h 8mBoeing 737-800
AA 1946American Airlines17:0820:153h 7mBoeing 737-800
AA 928American Airlines14:3817:463h 8mBoeing 737-800
AA 1946American Airlines17:0820:163h 8mBoeing 737 MAX 8
AA 928American Airlines14:3817:463h 8mBoeing 737-800
AA 1946American Airlines17:0820:153h 7mBoeing 737-800
AA 928American Airlines14:3817:463h 8mBoeing 737-800
AA 1946American Airlines17:0820:153h 7mBoeing 737-800
AA 928American Airlines14:3817:463h 8mBoeing 737-800
AA 1946American Airlines17:0820:153h 7mBoeing 737-800
AA 928American Airlines14:3817:463h 8mBoeing 737-800
AA 1946American Airlines17:0820:153h 7mBoeing 737-800
AA 928American Airlines14:3817:463h 8mBoeing 737-800
AA 1946American Airlines17:0820:153h 7mBoeing 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 and the Boeing 737 MAX 8. 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.

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.

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.

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