AA1739 PhiladelphiaPHL · 12:56 St LouisSTL · 10:41
AA1739 by American Airlines flies from Philadelphia (PHL) to St Louis (STL).
scheduled from PHL
⚖ AA1739 typically leaves −8 and lands −35. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −35 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PHL and STL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow on this route
ForecastPhiladelphia to St Louis with American Airlines · Thu 29 Oct, local date
- Chance a departure leaves 60+ min late
- 11%1.1× usual
Forecast weather: 28% chance of fog at Philadelphia
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Philadelphia to St Louis flights today
same route · American AirlinesIf AA1739 is cancelled, these are the other American Airlines nonstop flights from Philadelphia to St Louis on the same day, with scheduled departure times in PHL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA1739 actually runs
Pro Flight Search has tracked every published board update for AA1739 across the PHL and STL boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 11 confirmed landings · 9/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA1739 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: N763US, N836AW, N834AW, N722US.
Board clocks recorded as PHL and STL published them.
Planning around AA1739? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA1739 Philadelphia to St Louis on-time performance, measured from the PHL and STL airport boards.
https://proflightsearch.com/flight/AA1739
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