China Southern AirlinesCZ
live
Direct flights from Shenzhen (SZX) to Singapore (SIN): 31 nonstop departures observed each week across 5 airlines. 63% of the last 8 operated flights arrived within 15 minutes of schedule. The median arrival is 13 minutes late. No cancellations were recorded across the 8 tracked flights. The nonstop covers 2,594 km, an estimated 3 hours 50 minutes in the air. Measured by Pro Flight Search from live flight boards at Shenzhen and Singapore. Updated 17 October 2026 at 19:07 UTC.
Today, SZX → SIN
Sun 18 Oct · local times- 02:05 SQ857Singapore Airlines Est. 02:05Departure not confirmed by the board SIN 06:10scheduled
- · CZ8117China Southern Airlines On schedule SIN 12:10scheduled
- · ZH239Shenzhen Airlines On schedule SIN 12:20scheduled
Checked SZX board 22:48 · SIN board 03:07
SZX
Shenzhen
busy · +17
SIN
Singapore
smooth · +0
2,594 km · ~3h 50m est.
Runs mixed · 5 airlines · 31x weekly · nonstop
63% on time
of the last 8 operated SZX → SIN flights arrived within 15 minutes
Median arrival delay is +13 min. 0 of 8 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+13 minacross the last 8 operated legs
Flight time~3h 50mestimated from route distance
Weekly departures31x5 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
China Southern AirlinesSF AirlinesShandong AirlinesShenzhen Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SZX: 30% odds of a 15+ minute delay and around +0 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Shenzhen to Singapore route actually runs
Pro Flight Search records official board updates for nonstop SZX to SIN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Shenzhen (SZX) to Singapore (SIN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SZX-SIN
SZX to SIN questions
Is SZX–SIN running on time right now?
Smooth skies ahead. The departure side at SZX is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SZX–SIN?
Operators schedule morning departures around 02:05 and evening departures around 22:00 from SZX. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SIN delay card to confirm conditions when you'd arrive.
How long is the flight from SZX to SIN?
Great-circle distance is 2,594 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 213–252 min gate-to-gate on this route.
How often does SZX–SIN fly?
5 carriers operate this route, around 52 flights a week between them. Compare carrier days and times in the airline list above.
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