Beef Island to Marigot (EIS-SXM): Nonstop Upgrade & Award Space
WM, InterCaribbean Airways, AeroSur, and X1 fly nonstop between Beef Island (EIS) and Marigot (SXM), roughly 18 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every EIS 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.
Confirmed upgrade & award space on every EIS 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 Beef Island 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 EIS 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 EIS to SXM on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Beef Island to Marigot nonstop
Carriers operating EIS to SXM nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- WM
- InterCaribbean Airways
- AeroSur
- X1
Frequently asked questions about EIS to SXM
How far is Marigot from Beef Island?
Which airlines fly nonstop from EIS to SXM?
How many flights a week are there from EIS to SXM?
How do I check upgrade or award availability on EIS to SXM?
Never miss EIS to SXM upgrade or award space
Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.
Get started free