UA4512 ChicagoORD · 08:40 Little RockLIT · 18:21
UA4512 by United Airlines flies from Chicago (ORD) to Little Rock (LIT) for the Sun, Sep 20 departure.
arrived at LIT · 37 min late
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 −18 min · 2 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ORD (Chicago), currently flying IFR (instrument). 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 Chicago to Little Rock flights today
same route · United AirlinesIf UA4512 is cancelled, these are the other United Airlines nonstop flights from Chicago to Little Rock on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4512 actually runs
Pro Flight Search has tracked every published board update for UA4512 across the ORD and LIT boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 7 confirmed landings · 5/7 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA4512 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: N568GJ, N513GJ, N516GJ, N539GJ.
Board clocks recorded as ORD and LIT published them.
Planning around UA4512? 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 — UA4512 Chicago to Little Rock on-time performance, measured from the ORD and LIT airport boards.
https://proflightsearch.com/flight/UA4512
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