Licey al Medio to Philadelphia (STI-PHL): Nonstop Upgrade & Award Space
American Airlines and Frontier Airlines fly the STI to PHL nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every STI to PHL departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.
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 STI to PHL 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 Licey al Medio to Philadelphia 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 STI to PHL 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 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. 2LNR tracks confirmed upgrade and award space on each of them.
- American Airlines
- Frontier Airlines
Frequently asked questions about STI to PHL
How far is Philadelphia from Licey al Medio?
Which airlines fly nonstop from STI to PHL?
How many flights a week are there from STI to PHL?
How do I check upgrade or award availability on STI to PHL?
Never miss STI to PHL upgrade or award space
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