---
title: "Miami (MIA) to Sint Maarten (SXM) flights: who flies it"
description: "American Airlines flies nonstop from MIA to SXM, about 19 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free."
canonical: "https://2lnr.com/routes/mia-sxm"
url: "https://2lnr.com/routes/mia-sxm.md"
date_modified: "2026-10-18T05:10:47Z"
---

# Miami to Sint Maarten (MIA-SXM): nonstop upgrade & award space

American Airlines flies nonstop between Miami (MIA) and Sint Maarten (SXM), roughly 19 times a week. In the timetable below it flies as AA 1516, AA 3315, and AA 3316, scheduled at 3h 7m to 3h 13m for the 1,223 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 October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated October 23, 2026.

See MIA to SXM on the interactive map [Get started free](https://2lnr.com/login)

19

Flights a week, 4-week average

3h 7m to 3h 13m

Scheduled flight time

1,223 mi

Nonstop distance

Free

To get started

## Miami to Sint Maarten flight schedule

Scheduled nonstop departures for MIA to SXM 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.

Scheduled nonstop departures from Miami (MIA) to Sint Maarten (SXM)

| Date | Flight | Airline | Departs MIA | Arrives SXM | Duration | Aircraft |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Fri, Oct 23 | AA 3315 | American Airlines | 10:10 | 13:23 | 3h 13m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/aa/737-max-8.md) |
| Fri, Oct 23 | AA 1516 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Fri, Oct 23 | AA 3316 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Sat, Oct 24 | AA 3315 | American Airlines | 10:10 | 13:23 | 3h 13m | Boeing 737 MAX 8 |
| Sat, Oct 24 | AA 1516 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Sat, Oct 24 | AA 3316 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Sun, Oct 25 | AA 3315 | American Airlines | 10:10 | 13:23 | 3h 13m | Boeing 737 MAX 8 |
| Sun, Oct 25 | AA 1516 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Sun, Oct 25 | AA 3316 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Mon, Oct 26 | AA 3315 | American Airlines | 10:10 | 13:23 | 3h 13m | Boeing 737 MAX 8 |
| Mon, Oct 26 | AA 1516 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Mon, Oct 26 | AA 3316 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Tue, Oct 27 | AA 3315 | American Airlines | 10:10 | 13:23 | 3h 13m | Boeing 737 MAX 8 |
| Tue, Oct 27 | AA 1516 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Tue, Oct 27 | AA 3316 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Wed, Oct 28 | AA 3315 | American Airlines | 10:10 | 13:23 | 3h 13m | Boeing 737 MAX 8 |
| Wed, Oct 28 | AA 1516 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Wed, Oct 28 | AA 3316 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Thu, Oct 29 | AA 3315 | American Airlines | 10:10 | 13:23 | 3h 13m | Boeing 737 MAX 8 |
| Thu, Oct 29 | AA 1516 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |
| Thu, Oct 29 | AA 3316 | American Airlines | 12:32 | 15:39 | 3h 7m | Boeing 737 MAX 8 |

Showing all 21 scheduled MIA to SXM 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 MIA to SXM date on the interactive map

## Aircraft on the Miami to Sint Maarten nonstop

American Airlines flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/aa/737-max-8.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

## Confirmed upgrade & award space on MIA to SXM departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Miami to Sint Maarten 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 9 of the 14 Miami to Sint Maarten 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 MIA to SXM 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 MIA to SXM on the interactive route map, with schedules, connections, and route statistics.

## Airlines flying Miami to Sint Maarten nonstop

Carriers operating MIA to SXM nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

- [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\
  [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md)

See MIA to SXM on the interactive map →

## Frequently asked questions about MIA to SXM

**How long is the flight from Miami (MIA) to Sint Maarten (SXM)?**

Scheduled flight times from Miami (MIA) to Sint Maarten (SXM) run from 3h 7m to 3h 13m across the departures in the schedule table on this page. The nonstop covers about 1,223 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

**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 American Airlines.

**How many flights a week are there from MIA to SXM?**

About 19 nonstop flights a week run between Miami (MIA) and Sint Maarten (SXM) 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 MIA to SXM depart?**

Scheduled MIA to SXM nonstops in the next 7 days with service leave between 10:10 and 12:32, local time at Miami. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

**Which flights operate MIA to SXM nonstop?**

In the schedule table on this page, MIA to SXM nonstops fly as AA 1516, AA 3315, and AA 3316 on American Airlines. The table lists each departure by date with its times and aircraft.

**How do I check upgrade or award availability on MIA to SXM?**

Open the MIA to SXM 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.

Flying the other way? See [SXM to MIA upgrade and award space](https://2lnr.com/routes/sxm-mia.md).

Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md).

Looking beyond this route? See [every route from Miami (MIA)](https://2lnr.com/routes/mia.md), or [every route from Sint Maarten (SXM)](https://2lnr.com/routes/sxm.md).

Nonstops to Sint Maarten (SXM) from other airports within 150 miles of Miami (MIA):

- [Fort Lauderdale (FLL) to Sint Maarten (SXM)](https://2lnr.com/routes/fll-sxm.md), 21 miles from MIA

Nonstops from Miami (MIA) to other airports within 150 miles of Sint Maarten (SXM):

- [Miami (MIA) to The Valley (AXA)](https://2lnr.com/routes/mia-axa.md), 12 miles from SXM
- [Miami (MIA) to Monkey Hill (SKB)](https://2lnr.com/routes/mia-skb.md), 57 miles from SXM
- [Miami (MIA) to Beef Island (EIS)](https://2lnr.com/routes/mia-eis.md), 98 miles from SXM
- [Miami (MIA) to Parham (ANU)](https://2lnr.com/routes/mia-anu.md), 107 miles from SXM
- [Miami (MIA) to Saint Croix (STX)](https://2lnr.com/routes/mia-stx.md), 114 miles from SXM

Distances are great-circle between the airports, not driving distance.

- [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md)
- [How to read award availability by date](https://2lnr.com/guides/award-availability.md)

## Never miss MIA to SXM 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.

[Get started free](https://2lnr.com/login)
