HU439 BeijingPEK · 07:55 TokyoNRT · 12:30
HU439 by Hainan Airlines flies from Beijing (PEK) to Tokyo (NRT).
scheduled from PEK
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 −27 min · 0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by NRT (Tokyo), currently flying IFR (instrument). 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.
How HU439 actually runs
Pro Flight Search has tracked every published board update for HU439 across the PEK and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~27 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how HU439 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-8015, B-1735, B-5483, B-1795.
Board clocks recorded as PEK and NRT published them.
Planning around HU439? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — HU439 Beijing to Tokyo on-time performance, measured from the PEK and NRT airport boards.
https://proflightsearch.com/flight/HU439
.