F9537 SantiagoSTI PhiladelphiaPHL · 19:21
F9537 by Frontier Airlines flies from Santiago (STI) to Philadelphia (PHL).
tracked route STI → PHL
The route today
live boardsHow F9537 actually runs
Pro Flight Search has tracked every published board update for F9537 across the STI and PHL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +38 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how F9537 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N607FR, N672FR.
Board clocks recorded as STI and PHL published them.
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Pro Flight Search — F9537 Santiago to Philadelphia on-time performance, measured from the STI and PHL airport boards.
https://proflightsearch.com/flight/F9537
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