UA4740 MilwaukeeMKE · 12:05 ChicagoORD · 13:15
UA4740 by United Airlines flies from Milwaukee (MKE) to Chicago (ORD) for the Sun, Sep 13 departure.
arrived at ORD · 2 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 operationmedian arrival +16 min · 0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MKE and ORD 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 Milwaukee to Chicago flights today
same route · United AirlinesIf UA4740 is cancelled, these are the other United Airlines nonstop flights from Milwaukee to Chicago on the same day, with scheduled departure times in MKE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4740 actually runs
Pro Flight Search has tracked every published board update for UA4740 across the MKE and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min late. Based on 6 confirmed landings · 3/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4740 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: N975SW, N920EV, N915EV, N923SW.
Board clocks recorded as MKE and ORD published them.
Planning around UA4740? 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 — UA4740 Milwaukee to Chicago on-time performance, measured from the MKE and ORD airport boards.
https://proflightsearch.com/flight/UA4740
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