Asiana AirlinesOZ
Flights OZ372 varies daily
live
Direct flights from Shenzhen (SZX) to Seoul (ICN): 28 nonstop departures observed each week across 4 airlines. 90% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. No cancellations were recorded across the 20 tracked flights. The nonstop covers 2,044 km, an estimated 3 hours 7 minutes in the air. Measured by Pro Flight Search from live flight boards at Shenzhen and Seoul. Updated 8 September 2026 at 11:23 UTC.
SZX
Shenzhen
smooth · +14
ICN
Seoul
smooth · +0
2,044 km · ~3h 07m est.
Runs reliable · 4 airlines · 28x weekly · nonstop
90% on time
of the last 20 operated SZX → ICN flights arrived within 15 minutes
Median arrival delay is −8 min. 0 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−8 minacross the last 20 operated legs
Flight time~3h 07mestimated from route distance
Weekly departures28x4 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 20
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Asiana AirlinesChina Southern AirlinesKorean AirShenzhen 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: 38% odds of a 15+ minute delay and around +20 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 Seoul route actually runs
Pro Flight Search records official board updates for nonstop SZX to ICN 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 Seoul (ICN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SZX-ICN
SZX to ICN questions
Is SZX–ICN running on time right now?
Smooth skies ahead. The departure side at SZX is the weaker end, route health score 91/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SZX–ICN?
Operators schedule morning departures around 08:40 from SZX. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ICN delay card to confirm conditions when you'd arrive.
How long is the flight from SZX to ICN?
Great-circle distance is 2,044 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 174–205 min gate-to-gate on this route.
How often does SZX–ICN fly?
4 carriers operate this route, around 35 flights a week between them. Compare carrier days and times in the airline list above.
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