Route guide

Miami to Marigot (MIA-SXM): Nonstop Upgrade & Award Space

American Airlines flies nonstop between Miami (MIA) and Marigot (SXM), roughly 14 times a week. With American Airlines operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every MIA to SXM departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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14
Nonstop flights a week
1,223 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every MIA to SXM departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Miami to Marigot to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each MIA to SXM 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 MIA to SXM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Miami to Marigot nonstop

Carriers operating MIA to SXM nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • American Airlines
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Frequently asked questions about MIA to SXM

How far is Marigot from Miami?
MIA to SXM covers about 1,223 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from MIA to SXM?
American Airlines is currently the only airline flying MIA to SXM nonstop. 2LNR tracks confirmed upgrade and award space on every American Airlines departure.
How many flights a week are there from MIA to SXM?
About 14 nonstop flights a week run between Miami and Marigot in the current schedule, operated by American Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on MIA to SXM?
Open the MIA to SXM calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Miami to Marigot route, and 2LNR will notify you when space opens. It's free to start.

Never miss MIA to SXM upgrade or award space

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