CI5231 ChicagoORD · 18:55 AnchorageANC · 05:59
CI5231 by China Airlines flies from Chicago (ORD) to Anchorage (ANC) for the Tue, Sep 8 departure.
arrival expected at ANC · 12 min late
board checked 2m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
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 · China AirlinesIf CI5231 is cancelled, these are the other China Airlines 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 CI5231 actually runs
Pro Flight Search has tracked every published board update for CI5231 across the ORD and ANC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~493 min) but landed about 6 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how CI5231 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: B-18773.
Board clocks recorded as ORD and ANC published them.
Planning around CI5231? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CI5231 Chicago to Anchorage on-time performance, measured from the ORD and ANC airport boards.
https://proflightsearch.com/flight/CI5231
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