AA5870 BuffaloBUF · 18:38 PhiladelphiaPHL · 01:08
AA5870 by American Airlines flies from Buffalo (BUF) to Philadelphia (PHL) for the Tue, Oct 27 departure.
en route from BUF to PHL
board checked 44m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 18:39.
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 −31 min · 0 cancelled · 16 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BUF and PHL 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
ForecastBuffalo to Philadelphia with American Airlines · Thu 29 Oct, local date
- Chance a departure leaves 60+ min late
- 16%1.1× usual
Forecast weather: 83% chance of rain at Buffalo; 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 5 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 Buffalo to Philadelphia flights today
same route · American AirlinesIf AA5870 is cancelled, these are the other American Airlines nonstop flights from Buffalo to Philadelphia on the same day, with scheduled departure times in BUF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA5870 actually runs
Pro Flight Search has tracked every published board update for AA5870 across the BUF and PHL boards: schedule changes, gate pushes and actual clocks. Usually lands ~31 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AA5870 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: N663AR, N653AE, N696AE, N900AE.
Board clocks recorded as BUF and PHL published them.
Planning around AA5870? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA5870 Buffalo to Philadelphia on-time performance, measured from the BUF and PHL airport boards.
https://proflightsearch.com/flight/AA5870
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