3U3973 ChengduTFU · 09:05 SeoulICN · 13:30
3U3973 by Sichuan Airlines flies from Chengdu (TFU) to Seoul (ICN) for the Thu, Aug 20 departure.
arrived at ICN · 5 min late
Where the minutes go
last 7 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 −3 min · 0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at TFU and ICN 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.
How 3U3973 actually runs
Pro Flight Search has tracked every published board update for 3U3973 across the TFU and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 7/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how 3U3973 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-1663, B-1890, B-9936, B-9967.
Board clocks recorded as TFU and ICN published them.
Planning around 3U3973? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 3U3973 Chengdu to Seoul on-time performance, measured from the TFU and ICN airport boards.
https://proflightsearch.com/flight/3U3973
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