UA5210 ChicagoORD · 08:00 TucsonTUS · 13:50
UA5210 by United Airlines flies from Chicago (ORD) to Tucson (TUS).
scheduled from ORD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and TUS 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 Chicago to Tucson flights today
same route · United AirlinesIf UA5210 is cancelled, these are the other United Airlines nonstop flights from Chicago to Tucson 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 UA5210 actually runs
Pro Flight Search has tracked every published board update for UA5210 across the ORD and TUS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~204 min) but landed about 15 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA5210 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: N963SW.
Board clocks recorded as ORD and TUS published them.
Planning around UA5210? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA5210 Chicago to Tucson on-time performance, measured from the ORD and TUS airport boards.
https://proflightsearch.com/flight/UA5210
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