Saint Croix to Miami (STX-MIA): nonstop upgrade & award space

American Airlines flies the STX to MIA nonstop about 8 times a week. American Airlines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 2LNR tracks confirmed upgrade and award space on American Airlines, on every STX to MIA departure, so you know which flights have space before you book.

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

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8
Nonstop flights a week
1,139 mi
Nonstop distance
Free
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Saint Croix to Miami flight schedule

Scheduled nonstop departures for STX to MIA, last checked against our schedule feed on September 6, 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 926American Airlines16:4019:433h 3m7M8
AA 926American Airlines16:4019:433h 3m7M8
AA 926American Airlines16:4019:433h 3m7M8
AA 926American Airlines16:4019:433h 3m7M8
AA 926American Airlines16:4019:433h 3m7M8
AA 926American Airlines16:4019:433h 3m7M8
AA 926American Airlines16:4019:433h 3m7M8

Showing all 7 scheduled STX to MIA departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every STX to MIA date on the interactive map

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.

See real availability

Confirmed upgrade and award seats on each STX to MIA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are 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. 2LNR tracks confirmed upgrade and award space on each of them.

See STX to MIA on the interactive map →

Frequently asked questions about STX to MIA

How far is Miami from Saint Croix?
STX to MIA covers about 1,139 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
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 8 nonstop flights a week run between Saint Croix and Miami 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?
In the next 7 days with service, every scheduled STX to MIA nonstop leaves at 16:40 local time at Saint Croix. The schedule table on this page lists each departure by date.
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 is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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