VN634 JakartaCGK · 01:30 HanoiHAN · 06:20
VN634 by Vietnam Airlines flies from Jakarta (CGK) to Hanoi (HAN) for the Mon, Sep 14 departure.
arrival expected at HAN · on schedule
board checked 20m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CGK and HAN 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How VN634 actually runs
Pro Flight Search has tracked every published board update for VN634 across the CGK and HAN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +18 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how VN634 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: VN-A619, VN-A396.
Board clocks recorded as CGK and HAN published them.
Planning around VN634? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — VN634 Jakarta to Hanoi on-time performance, measured from the CGK and HAN airport boards.
https://proflightsearch.com/flight/VN634
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