UA2821 CharlestonCHS · 11:28 ChicagoORD · 13:00
UA2821 by United Airlines flies from Charleston (CHS) to Chicago (ORD) for the Sat, Oct 24 departure.
estimated arrival at ORD · local time · ~49 min from now
position updated 3m ago · checking again in 90s
Live position · flown path, last 1h 40m
Where the minutes go
last 5 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 +3 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CHS 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 Charleston to Chicago flights today
same route · United AirlinesIf UA2821 is cancelled, these are the other United Airlines nonstop flights from Charleston to Chicago on the same day, with scheduled departure times in CHS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA2821 actually runs
Pro Flight Search has tracked every published board update for UA2821 across the CHS and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA2821 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: N889UA, N482UA, N842UA, N834UA.
Board clocks recorded as CHS and ORD published them.
Planning around UA2821? 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 — UA2821 Charleston to Chicago on-time performance, measured from the CHS and ORD airport boards.
https://proflightsearch.com/flight/UA2821
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