UA4179 ColumbiaCOU ChicagoORD · 16:47
UA4179 by United Airlines flies from Columbia (COU) to Chicago (ORD) for the Tue, Nov 10 departure.
arrival expected at ORD · on schedule
board checked 25m ago · checking again in 45s
Where the minutes go
last 4 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 Chicago
ForecastWed 11 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 UA4179 actually runs
Pro Flight Search has tracked every published board update for UA4179 across the COU and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4179 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 COU and ORD published them.
Planning around UA4179? 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: UA4179 Columbia to Chicago on-time performance, measured from the COU and ORD airport boards.
https://proflightsearch.com/flight/UA4179
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