SZX → ICNShenzhen to Seoul

live

Direct flights from Shenzhen (SZX) to Seoul (ICN): 28 nonstop departures observed each week across 4 airlines. 83% of the last 23 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 23 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 27 October 2026 at 03:58 UTC.

Today, SZX → ICN

Tue 27 Oct · local times
ZH633SHENZHEN AIRLINESIn the air, 24 min late

Left SZX at 09:59, 24 min after its 09:35 slot.

Landing
14:11ICN board estimate · sched 13:55
Track ZH633 →
  1. 02:25 OZ372ASIANA AIRLINES Left 02:44 +19 Landed 06:36 −14
  2. 08:15 CZ3089CHINA SOUTHERN AIRLINES Left 08:39 +24 Landed 12:32 −3
  3. 09:35 ZH633SHENZHEN AIRLINES Left 09:59 +24 ICN est. 14:11 +16In the air · sched 13:55
  4. 12:40 KE836KOREAN AIRLINES On scheduleT3 ICN est. 17:09 +9sched 17:00
  5. 12:55 ZH631SHENZHEN AIRLINES On scheduleT3 ICN 17:15scheduled

Checked SZX board 10:48 · ICN board 12:58

SZX Shenzhen busy · +16
ICN Seoul smooth · +0
2,044 km · ~3h 07m est.
dep bank 02:30–12:4528x weekly
Runs reliable · 4 airlines · 28x weekly · nonstop
83% on time

of the last 23 operated SZX → ICN flights arrived within 15 minutes

Median arrival delay is +0 min. 0 of 23 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+0 minacross the last 23 operated legs
Flight time~3h 07mestimated from route distance
Weekly departures28x4 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 23

The week

scheduled departures · origin local time
06121824
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 days
Asiana AirlinesOZ80% on time

Flights OZ372 02:30 daily

China Southern AirlinesCZ100% on time

Flights CZ3089 08:40 daily

Korean AirKE

Flights KE836 12:45 daily

Shenzhen AirlinesZH89% on time

Flights ZH633 09:40 daily · ZH631 12:15 daily

History

operated legs · board outcomes
10-27CZ3089dep +24 → arr−3
10-27OZ372dep +19 → arr−14
10-27ZH633dep +24 → arr+16
10-26CZ3089dep +29 → arr+6
10-26KE836dep +28 → arr+0
10-26OZ372dep +24 → arr+0
10-26ZH631dep +23 → arr+6
10-26ZH633dep +26 → arr+3
10-25CZ3089dep +18 → arr−3
10-25KE836dep +53 → arr+55
10-25OZ372dep +143 → arr+119
10-25ZH631dep +32 → arr+15
10-25ZH633dep +34 → arr+13
10-24CZ3089dep +11 → arr−63
10-24KE836dep +40 → arr+23
10-24OZ372dep +14 → arr−29
10-24ZH631dep +23 → arr−14
10-24ZH633dep +15 → arr−23
10-23CZ3089dep +28 → arr−35
10-23KE836dep +31 → arr−31
10-23OZ372arrived−20
10-23ZH631arrived+0
10-23ZH633arrived+7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SZXShenzhen +16 min busy 🌤 clear · ENE 6 kt Full SZX delay board →
ICNSeoul +0 min smooth Full ICN delay board →

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
https://proflightsearch.com/search-flights/SZX-ICN
How we measure this →

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 89/100. 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 02:30 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.