UA3518 NorfolkORF · 13:00 ChicagoORD · 14:34
UA3518 by United Airlines flies from Norfolk (ORF) to Chicago (ORD) for the Wed, Aug 19 departure.
arrived at ORD · 12 min early
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 −12 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORF 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 Norfolk to Chicago flights today
same route · United AirlinesIf UA3518 is cancelled, these are the other United Airlines nonstop flights from Norfolk to Chicago on the same day, with scheduled departure times in ORF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA3518 actually runs
Pro Flight Search has tracked every published board update for UA3518 across the ORF and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 5 confirmed landings · 4/5 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 UA3518 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: N753YX, N778YX, N725YX, N740YX.
Board clocks recorded as ORF and ORD published them.
Planning around UA3518? 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 — UA3518 Norfolk to Chicago on-time performance, measured from the ORF and ORD airport boards.
https://proflightsearch.com/flight/UA3518
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