UA2188 ChicagoORD · 06:30 PhiladelphiaPHL · 13:38
UA2188 by United Airlines flies from Chicago (ORD) to Philadelphia (PHL) for the Fri, Sep 11 departure.
en route from ORD to PHL
board checked 7m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 06:28 · typical taxi-out at ORD ≈ 7.7 min.
Where the minutes go
last 7 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 −15 min · 0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and PHL 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 Philadelphia flights today
same route · United AirlinesIf UA2188 is cancelled, these are the other United Airlines nonstop flights from Chicago to Philadelphia 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 UA2188 actually runs
Pro Flight Search has tracked every published board update for UA2188 across the ORD and PHL boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 10 confirmed landings · 10/10 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 UA2188 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: N436UA, N457UA, N489UA, N483UA.
Board clocks recorded as ORD and PHL published them.
Planning around UA2188? 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 — UA2188 Chicago to Philadelphia on-time performance, measured from the ORD and PHL airport boards.
https://proflightsearch.com/flight/UA2188
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