O3301 ShenzhenSZX · 21:51 SingaporeSIN
O3301 by SF Airlines flies from Shenzhen (SZX) to Singapore (SIN) for the Fri, Aug 21 departure.
en route from SZX to SIN
board checked 57m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 21:51. No receiver coverage over open ocean.
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 operation0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SZX and SIN 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.
Other Shenzhen to Singapore flights today
same route · SF AirlinesIf O3301 is cancelled, this is the other SF Airlines nonstop flight from Shenzhen to Singapore on the same day, with scheduled departure times in SZX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How O3301 actually runs
Pro Flight Search has tracked every published board update for O3301 across the SZX and SIN boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 7 confirmed departures · 7/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how O3301 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-6996, B-221D, B-222X.
Board clocks recorded as SZX and SIN published them.
Planning around O3301? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — O3301 Shenzhen to Singapore on-time performance, measured from the SZX and SIN airport boards.
https://proflightsearch.com/flight/O3301
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