SQ621 OsakaKIX · 17:25 SingaporeSIN · 22:55
SQ621 by Singapore Airlines flies from Osaka (KIX) to Singapore (SIN) for the Fri, Oct 9 departure.
departs KIX · on schedule
board checked 46m ago · checking again in 45s
Where the minutes go
last 5 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 −25 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by SIN (Singapore), 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.
Other Osaka to Singapore flights today
same route · Singapore AirlinesIf SQ621 is cancelled, these are the other Singapore Airlines nonstop flights from Osaka to Singapore on the same day, with scheduled departure times in KIX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How SQ621 actually runs
Pro Flight Search has tracked every published board update for SQ621 across the KIX and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min early. Based on 4 confirmed landings · 4/4 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 SQ621 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: 9V-SCU, 9V-SCZ, 9V-SCW.
Board clocks recorded as KIX and SIN published them.
Planning around SQ621? 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 — SQ621 Osaka to Singapore on-time performance, measured from the KIX and SIN airport boards.
https://proflightsearch.com/flight/SQ621
.