KY8257 KunmingKMG · 17:45 Xi'anXIY · 20:10
KY8257 by Kunming Airlines flies from Kunming (KMG) to Xi'an (XIY) for the Fri, Sep 18 departure.
departs KMG · on schedule
board checked 428m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at KMG and XIY 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 Kunming to Xi'an flights today
same route · Kunming AirlinesIf KY8257 is cancelled, these are the other Kunming Airlines nonstop flights from Kunming to Xi'an on the same day, with scheduled departure times in KMG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How KY8257 actually runs
Pro Flight Search has tracked every published board update for KY8257 across the KMG and XIY boards: schedule changes, gate pushes and actual clocks. Aggregated across KMG and XIY. Scores update when new signals arrive.
The verdict above is that record speaking, so it reflects how KY8257 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around KY8257? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — KY8257 Kunming to Xi'an on-time performance, measured from the KMG and XIY airport boards.
https://proflightsearch.com/flight/KY8257
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