LO4 ChicagoORD · 21:50 WarsawWAW · 13:55
LO4 by LOT Polish Airlines flies from Chicago (ORD) to Warsaw (WAW) for the Fri, Aug 21 departure.
estimated arrival at WAW · local time · ~7h 50m from now
position updated 7m ago · checking again in 90s
Live position · flown path, last 28 min
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and WAW 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 Warsaw flights today
same route · LOT Polish AirlinesIf LO4 is cancelled, these are the other LOT Polish Airlines nonstop flights from Chicago to Warsaw 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 LO4 actually runs
Pro Flight Search has tracked every published board update for LO4 across the ORD and WAW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +34 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how LO4 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as ORD and WAW published them.
Planning around LO4? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — LO4 Chicago to Warsaw on-time performance, measured from the ORD and WAW airport boards.
https://proflightsearch.com/flight/LO4
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