UA4189 ChicagoORD · 12:50 TulsaTUL · 14:55
UA4189 by United Airlines flies from Chicago (ORD) to Tulsa (TUL) for the Tue, Oct 13 departure.
en route from ORD to TUL
board checked 20m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 12:40 · typical taxi-out at ORD ≈ 7.3 min.
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 −24 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and TUL 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 Tulsa flights today
same route · United AirlinesIf UA4189 is cancelled, these are the other United Airlines nonstop flights from Chicago to Tulsa 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 UA4189 actually runs
Pro Flight Search has tracked every published board update for UA4189 across the ORD and TUL boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4189 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: N503GJ, N568GJ, N547GJ, N522GJ.
Board clocks recorded as ORD and TUL published them.
Planning around UA4189? 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 — UA4189 Chicago to Tulsa on-time performance, measured from the ORD and TUL airport boards.
https://proflightsearch.com/flight/UA4189
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