UO804 Hong KongHKG · 09:35 KomatsuKMQ · 14:35
UO804 by HK Express flies from Hong Kong (HKG) to Komatsu (KMQ).
scheduled from HKG
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HKG and KMQ are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Hong Kong
ForecastThu 5 Nov, local date
- 73% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Komatsu
ForecastThu 5 Nov, local date
- 97% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Hong Kong to Komatsu flights
same route · HK ExpressIf UO804 is cancelled, this is the other HK Express nonstop flight from Hong Kong to Komatsu, with scheduled departure times in HKG local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UO804 actually runs
Pro Flight Search has tracked every published board update for UO804 across the HKG and KMQ boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +51 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UO804 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-KNA, B-LCN.
Board clocks recorded as HKG and KMQ published them.
Planning around UO804? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: UO804 Hong Kong to Komatsu on-time performance, measured from the HKG and KMQ airport boards.
https://proflightsearch.com/flight/UO804
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