--- title: "STI to PHL flights: who flies it, and when" description: "American Airlines and Frontier Airlines fly nonstop from STI to PHL, about 5 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sti-phl" url: "https://2lnr.com/routes/sti-phl.md" date_modified: "2026-10-18T05:10:47Z" --- # Licey al Medio to Philadelphia (STI-PHL): nonstop upgrade & award space American Airlines and Frontier Airlines fly the STI to PHL nonstop about 5 times a week. The timetable below shows the nonstop scheduled at 3h 38m to 3h 52m for the 1,441 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 STI to PHL on the interactive map [Get started free](https://2lnr.com/login) 5 Flights a week, 4-week average 3h 38m to 3h 52m Scheduled flight time 1,441 mi Nonstop distance Free To get started ## Licey al Medio to Philadelphia flight schedule Scheduled nonstop departures for STI to PHL 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 Licey al Medio (STI) to Philadelphia (PHL) | Date | Flight | Airline | Departs STI | Arrives PHL | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AA 2697 | American Airlines | 14:18 | 18:10 | 3h 52m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/aa/737-max-8.md) | | Sat, Oct 24 | F9 537 | Frontier Airlines | 11:43 | 15:21 | 3h 38m | [Airbus A321neo family](https://2lnr.com/seatmaps/f9/a321neo.md) | | Sat, Oct 24 | AA 2697 | American Airlines | 14:18 | 18:10 | 3h 52m | Boeing 737 MAX 8 | | Sun, Oct 25 | AA 2697 | American Airlines | 14:18 | 18:10 | 3h 52m | Boeing 737 MAX 8 | | Mon, Oct 26 | AA 2697 | American Airlines | 14:18 | 18:10 | 3h 52m | Boeing 737 MAX 8 | | Thu, Oct 29 | AA 2697 | American Airlines | 14:18 | 18:10 | 3h 52m | Boeing 737 MAX 8 | | Fri, Oct 30 | AA 2697 | American Airlines | 14:18 | 18:10 | 3h 52m | Boeing 737 MAX 8 | | Sat, Oct 31 | AA 2697 | American Airlines | 14:18 | 18:10 | 3h 52m | Boeing 737 MAX 8 | Showing all 8 scheduled STI to PHL 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 STI to PHL date on the interactive map ## Aircraft on the Licey al Medio to Philadelphia nonstop In the schedule table on this page, American Airlines flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/aa/737-max-8.md), and Frontier Airlines flies the [Airbus A321neo family](https://2lnr.com/seatmaps/f9/a321neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on STI to PHL departures 2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Licey al Medio to Philadelphia 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 all 10 Licey al Medio to Philadelphia 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 STI to PHL 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 STI to PHL on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Licey al Medio to Philadelphia nonstop Carriers operating STI to PHL 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) - [Frontier Airlines (F9) route map](https://2lnr.com/routes/airlines/f9.md)\ [The aircraft F9 flies](https://2lnr.com/seatmaps/f9.md) See STI to PHL on the interactive map → ## Frequently asked questions about STI to PHL **How long is the flight from Licey al Medio (STI) to Philadelphia (PHL)?** Scheduled flight times from Licey al Medio (STI) to Philadelphia (PHL) run from 3h 38m to 3h 52m across the departures in the schedule table on this page. The nonstop covers about 1,441 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from STI to PHL?** American Airlines and Frontier Airlines fly STI to PHL nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines. **How many flights a week are there from STI to PHL?** About 5 nonstop flights a week run between Licey al Medio (STI) and Philadelphia (PHL) in the current schedule, operated by American Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from STI to PHL depart?** Scheduled STI to PHL nonstops in the next 7 days with service leave between 11:43 and 14:18, local time at Licey al Medio. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate STI to PHL nonstop?** In the schedule table on this page, STI to PHL nonstops fly as AA 2697 on American Airlines and F9 537 on Frontier Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on STI to PHL?** Open the STI to PHL 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 [PHL to STI upgrade and award space](https://2lnr.com/routes/phl-sti.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 Licey al Medio (STI)](https://2lnr.com/routes/sti.md), or [every route from Philadelphia (PHL)](https://2lnr.com/routes/phl.md). Nonstops to Philadelphia (PHL) from other airports within 150 miles of Licey al Medio (STI): - [Santo Domingo (SDQ) to Philadelphia (PHL)](https://2lnr.com/routes/sdq-phl.md), 91 miles from STI Nonstops from Licey al Medio (STI) to other airports within 150 miles of Philadelphia (PHL): - [Licey al Medio (STI) to Newark (EWR)](https://2lnr.com/routes/sti-ewr.md), 79 miles from PHL - [Licey al Medio (STI) to New York (JFK)](https://2lnr.com/routes/sti-jfk.md), 93 miles from PHL 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 STI to PHL 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)