UA729 Los AngelesLAX · 00:10 PhiladelphiaPHL · 06:20
UA729 by United Airlines flies from Los Angeles (LAX) to Philadelphia (PHL) for the Tue, Sep 8 departure.
Same number through LAX → ORD → PHL
arrived at PHL · 11 min early
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 · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAX 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Los Angeles to Philadelphia flights today
same route · United AirlinesIf UA729 is cancelled, these are the other United Airlines nonstop flights from Los Angeles to Philadelphia on the same day, with scheduled departure times in LAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA729 actually runs
Pro Flight Search has tracked every published board update for UA729 across the LAX and PHL boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 9 confirmed landings · 9/9 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 UA729 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: N14534, N24537, N14559, N44501.
Board clocks recorded as LAX and PHL published them.
Planning around UA729? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA729 Los Angeles to Philadelphia on-time performance, measured from the LAX and PHL airport boards.
https://proflightsearch.com/flight/UA729
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