UA4548 Knoxville/MaryvilleTYS ChicagoORD · 14:55
UA4548 by United Airlines flies from Knoxville/Maryville (TYS) to Chicago (ORD).
scheduled from TYS
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsTomorrow at ORD
ForecastThu 5 Nov, local date
- 78% chance of rain
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 UA4548 actually runs
Pro Flight Search has tracked every published board update for UA4548 across the TYS and ORD boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4548 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as TYS and ORD published them.
Planning around UA4548? 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: UA4548 Knoxville/Maryville to Chicago on-time performance, measured from the TYS and ORD airport boards.
https://proflightsearch.com/flight/UA4548
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