MIA → SXMMiami to Sint Maarten

live

Direct flights from Miami (MIA) to Sint Maarten (SXM): 7 nonstop departures observed each week across 1 airline. 20% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is 21 minutes late. No cancellations were recorded across the 5 tracked flights. The nonstop covers 1,968 km, an estimated 3 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Miami and Sint Maarten. Updated 9 September 2026 at 06:37 UTC.

MIA Miami smooth · +14
SXM Sint Maarten tracking
1,968 km · ~3h 01m est.
dep bank 10:00–12:207x weekly
Runs rough · 1 airline · 7x weekly · nonstop
20% on time

of the last 5 operated MIA → SXM flights arrived within 15 minutes

Median arrival delay is +21 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+21 minacross the last 5 operated legs
Flight time~3h 01mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
American AirlinesAA20% on time

Flights AA3315 10:00 daily · AA3316 12:20 daily

History

operated legs · board outcomes
09-09AA3315departed+21
09-08AA3315departed+11
09-08AA3316departed+60
09-07AA3315departed+29
09-07AA3316departed+16

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
MIAMiami +14 min smooth 🌤 mostly cloudy · E 7 kt Full MIA delay board →
SXMSint Maarten tracking Full SXM delay board →

How the Miami to Sint Maarten route actually runs

Pro Flight Search records official board updates for nonstop MIA to SXM flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Miami (MIA) to Sint Maarten (SXM) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/MIA-SXM
How we measure this →

MIA to SXM questions

Is MIA–SXM running on time right now?

Smooth skies ahead. The departure side at MIA is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on MIA–SXM?

Operators schedule morning departures around 10:00 from MIA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SXM delay card to confirm conditions when you'd arrive.

How long is the flight from MIA to SXM?

Great-circle distance is 1,968 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 169–199 min gate-to-gate on this route.

How often does MIA–SXM fly?

American Airlines runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.