UA4393 TulsaTUL · 18:26 ChicagoORD · 20:40
UA4393 by United Airlines flies from Tulsa (TUL) to Chicago (ORD) for the Mon, Sep 14 departure.
en route from TUL to ORD
board checked 24m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 18:36.
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 +4 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at TUL 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Tulsa to Chicago flights today
same route · United AirlinesIf UA4393 is cancelled, these are the other United Airlines nonstop flights from Tulsa to Chicago on the same day, with scheduled departure times in TUL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4393 actually runs
Pro Flight Search has tracked every published board update for UA4393 across the TUL and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 3/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4393 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: N519GJ, N578GJ, N547GJ, N508GJ.
Board clocks recorded as TUL and ORD published them.
Planning around UA4393? 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 — UA4393 Tulsa to Chicago on-time performance, measured from the TUL and ORD airport boards.
https://proflightsearch.com/flight/UA4393
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