UA4409 Green BayGRB · 15:44 ChicagoORD · 17:05
UA4409 by United Airlines flies from Green Bay (GRB) to Chicago (ORD).
scheduled from GRB
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 operationmedian arrival +19 min · 0 cancelled · 9 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA4409 actually runs
Pro Flight Search has tracked every published board update for UA4409 across the GRB and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min late. Based on 9 confirmed landings · 4/9 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4409 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: N536GJ, N569GJ, N526GJ, N549GJ.
Board clocks recorded as GRB and ORD published them.
Planning around UA4409? 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 — UA4409 Green Bay to Chicago on-time performance, measured from the GRB and ORD airport boards.
https://proflightsearch.com/flight/UA4409
.