UA403 Fort LauderdaleFLL · 16:27 ChicagoORD · 19:04
UA403 by United Airlines flies from Fort Lauderdale (FLL) to Chicago (ORD) for the Sat, Oct 17 departure.
arrived at ORD · 2 min early
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at FLL 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 Fort Lauderdale to Chicago flights today
same route · United AirlinesIf UA403 is cancelled, these are the other United Airlines nonstop flights from Fort Lauderdale to Chicago on the same day, with scheduled departure times in FLL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA403 actually runs
Pro Flight Search has tracked every published board update for UA403 across the FLL and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min late. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA403 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: N74532, N14507, N14546.
Board clocks recorded as FLL and ORD published them.
Planning around UA403? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA403 Fort Lauderdale to Chicago on-time performance, measured from the FLL and ORD airport boards.
https://proflightsearch.com/flight/UA403
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