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

# Philadelphia to Sint Maarten (PHL-SXM): nonstop upgrade & award space

American Airlines flies nonstop from Philadelphia (PHL) to Sint Maarten (SXM) just twice a week. Where the timetable below gives a flight time, it's 4h 10m to 4h 15m for the 1,673 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 PHL to SXM on the interactive map [Get started free](https://2lnr.com/login)

2

Flights a week, 4-week average

4h 10m to 4h 15m

Scheduled flight time

1,673 mi

Nonstop distance

Free

To get started

## Philadelphia to Sint Maarten flight schedule

Scheduled nonstop departures for PHL to SXM starting October 22, 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 Philadelphia (PHL) to Sint Maarten (SXM)

| Date | Flight | Airline | Departs PHL | Arrives SXM | Duration | Aircraft |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Fri, Nov 6 | AA 621 | American Airlines | 08:40 | 13:55 | — | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/aa/737-max-8.md) |
| Sat, Nov 7 | AA 621 | American Airlines | 08:40 | 13:55 | 4h 15m | Boeing 737 MAX 8 |
| Fri, Nov 13 | AA 621 | American Airlines | 08:40 | 13:55 | — | Boeing 737 MAX 8 |
| Sat, Nov 14 | AA 621 | American Airlines | 08:40 | 13:55 | 4h 15m | Boeing 737 MAX 8 |
| Fri, Nov 20 | AA 1325 | American Airlines | 09:00 | 14:10 | — | Boeing 737 MAX 8 |
| Sat, Nov 21 | AA 1325 | American Airlines | 09:00 | 14:10 | 4h 10m | Boeing 737 MAX 8 |
| Fri, Nov 27 | AA 1325 | American Airlines | 09:00 | 14:10 | — | Boeing 737 MAX 8 |

Showing all 7 scheduled PHL to SXM departures across 7 days with service, starting October 22, 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 PHL to SXM date on the interactive map

## Aircraft on the Philadelphia 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 PHL to SXM departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Philadelphia to Sint Maarten 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 or award seats by date on the PHL 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 PHL to SXM on the interactive route map, with schedules, connections, and route statistics.

## Airlines flying Philadelphia to Sint Maarten nonstop

Carriers operating PHL 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 PHL to SXM on the interactive map →

## Frequently asked questions about PHL to SXM

**How long is the flight from Philadelphia (PHL) to Sint Maarten (SXM)?**

Where the schedule table on this page lists a duration, scheduled flight times from Philadelphia (PHL) to Sint Maarten (SXM) run from 4h 10m to 4h 15m. The nonstop covers about 1,673 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

**Which airlines fly nonstop from PHL to SXM?**

American Airlines is currently the only airline flying PHL to SXM nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.

**How often does PHL to SXM operate?**

The PHL to SXM nonstop currently runs twice a week, on American Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added.

**What time do flights from PHL to SXM depart?**

Scheduled PHL to SXM nonstops in the next 7 days with service leave between 08:40 and 09:00, local time at Philadelphia. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

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

In the schedule table on this page, PHL to SXM nonstops fly as AA 621 and AA 1325 on American Airlines. The table lists each departure by date with its times and aircraft.

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

Open the PHL 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 PHL upgrade and award space](https://2lnr.com/routes/sxm-phl.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 Philadelphia (PHL)](https://2lnr.com/routes/phl.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 Philadelphia (PHL):

- [Newark (EWR) to Sint Maarten (SXM)](https://2lnr.com/routes/ewr-sxm.md), 79 miles from PHL
- [New York (JFK) to Sint Maarten (SXM)](https://2lnr.com/routes/jfk-sxm.md), 93 miles from PHL
- [Washington (IAD) to Sint Maarten (SXM)](https://2lnr.com/routes/iad-sxm.md), 134 miles from PHL

Nonstops from Philadelphia (PHL) to other airports within 150 miles of Sint Maarten (SXM):

- [Philadelphia (PHL) to Charlotte Amalie (STT)](https://2lnr.com/routes/phl-stt.md), 124 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 PHL 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)