K4590 ChicagoORD · 18:45 AnchorageANC
K4590 by ALS – Aircraft Leasing Services flies from Chicago (ORD) to Anchorage (ANC).
scheduled from ORD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and ANC 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 Anchorage flights today
same route · ALS – Aircraft Leasing ServicesIf K4590 is cancelled, these are the other ALS – Aircraft Leasing Services nonstop flights from Chicago to Anchorage 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 K4590 actually runs
Pro Flight Search has tracked every published board update for K4590 across the ORD and ANC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +20 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how K4590 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 ANC published them.
Planning around K4590? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — K4590 Chicago to Anchorage on-time performance, measured from the ORD and ANC airport boards.
https://proflightsearch.com/flight/K4590
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