UA4491 HarrisburgMDT WashingtonIAD · 07:17
UA4491 by United Airlines flies from Harrisburg (MDT) to Washington (IAD).
scheduled from MDT
The route today
live boardsTomorrow at IAD
ForecastFri 6 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 UA4491 actually runs
Pro Flight Search has tracked every published board update for UA4491 across the MDT and IAD boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed -8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4491 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: N503GJ, N576GJ.
Board clocks recorded as MDT and IAD published them.
Planning around UA4491? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: UA4491 Harrisburg to Washington on-time performance, measured from the MDT and IAD airport boards.
https://proflightsearch.com/flight/UA4491
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