UA4613 ChicagoORD · 08:40 St LouisSTL · 10:12
UA4613 by United Airlines flies from Chicago (ORD) to St Louis (STL) for the Mon, Sep 21 departure.
departs ORD · on schedule
board checked 45m ago · checking again in 45s
Where the minutes go
last 6 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 +79 min · 1 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Early read, sample still buildingDriven mainly by STL (St Louis), currently flying LIFR (low instrument). For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 St Louis flights today
same route · United AirlinesIf UA4613 is cancelled, these are the other United Airlines nonstop flights from Chicago to St Louis 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 UA4613 actually runs
Pro Flight Search has tracked every published board update for UA4613 across the ORD and STL boards: schedule changes, gate pushes and actual clocks. Usually lands ~80 min late. Based on 5 confirmed landings · 2/5 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 UA4613 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: N569GJ, N550GJ, N587GJ, N579GJ.
Board clocks recorded as ORD and STL published them.
Planning around UA4613? 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 — UA4613 Chicago to St Louis on-time performance, measured from the ORD and STL airport boards.
https://proflightsearch.com/flight/UA4613
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