UO804 Hong KongHKG · 09:35 KomatsuKMQ · 14:35
UO804 by HK Express flies from Hong Kong (HKG) to Komatsu (KMQ) for the Thu, Oct 29 departure.
en route from HKG to KMQ
board checked 11m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 11:14 · typical taxi-out at HKG ≈ 10.9 min. No receiver coverage over open ocean.
Where the minutes go
last 6 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 −19 min · 0 cancelled · 6 operations tracked
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. 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 →
Tomorrow at Hong Kong
ForecastFri 30 Oct, local date
- Chance a departure is cancelled
- 0.4%usually 0.6%
- Chance a departure leaves 60+ min late
- 3.7%usually 4.0%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 440 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Komatsu
ForecastFri 30 Oct, local date
- 95% chance of rain
Forecast: WeatherTomorrow · 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 today
same route · HK ExpressIf UO804 is cancelled, this is the other HK Express nonstop flight from Hong Kong to Komatsu on the same day, with scheduled departure times in HKG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. 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. Usually departs ~9 min late. Based on 6 confirmed departures · 4/6 within 15 min of schedule.
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, B-LCP, B-LCM.
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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