AA4639 PhiladelphiaPHL · 10:33 HalifaxYHZ
AA4639 by American Airlines flies from Philadelphia (PHL) to Halifax (YHZ).
scheduled from PHL
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 operation0 cancelled · 8 operations tracked
The route today
live boardsTomorrow at Philadelphia
ForecastSun 8 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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.
How AA4639 actually runs
Pro Flight Search has tracked every published board update for AA4639 across the PHL and YHZ boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 8 confirmed departures · 8/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA4639 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: N408YX, N420YX, N126HQ, N424YX.
Board clocks recorded as PHL and YHZ published them.
Planning around AA4639? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: AA4639 Philadelphia to Halifax on-time performance, measured from the PHL and YHZ airport boards.
https://proflightsearch.com/flight/AA4639
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