SZX → ICNShenzhen to Seoul

live

Direct flights from Shenzhen (SZX) to Seoul (ICN): 28 nonstop departures observed each week across 4 airlines. 55% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 7 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 18 October 2026 at 07:56 UTC.

Today, SZX → ICN

Sun 18 Oct · local times
ZH633SHENZHEN AIRLINESIn the air, 317 min late

Left SZX at 14:57, 317 min after its 09:40 slot.

Landing
18:00ICN board estimate · sched 14:15
Track ZH633 →
ZH631SHENZHEN AIRLINESIn the air, 171 min late

Left SZX at 15:06, 171 min after its 12:15 slot.

Landing
19:12ICN board estimate · sched 16:45
Track ZH631 →
  1. 02:30 OZ372ASIANA AIRLINES Left 02:50 +20 Landed 06:53 −7
  2. 08:40 CZ3089CHINA SOUTHERN AIRLINES Left 08:55 +15 Landed 16:57 +197
  3. 09:40 ZH633SHENZHEN AIRLINES Left 14:57 +317 ICN est. 18:00 +225In the air · sched 14:15
  4. 12:15 ZH631SHENZHEN AIRLINES Left 15:06 +171 ICN est. 19:12 +147In the air · sched 16:45
  5. 12:45 KE836KOREAN AIRLINES Left 13:14 +29 ICN est. 17:21In the air · sched 17:35

Checked SZX board 15:48 · ICN board 16:56

SZX Shenzhen busy · +15
ICN Seoul busy · +17
2,044 km · ~3h 07m est.
dep bank 02:30–12:4528x weekly
Runs rough · 4 airlines · 28x weekly · nonstop
55% on time

of the last 20 operated SZX → ICN flights arrived within 15 minutes

Median arrival delay is −7 min. 0 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−7 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 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 AirlinesOZ

Flights OZ372 02:30 daily

China Southern AirlinesCZ

Flights CZ3089 08:40 daily

Korean AirKE

Flights KE836 12:45 daily

Shenzhen AirlinesZH25% on time

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

History

operated legs · board outcomes
10-18CZ3089dep +15 → arr+197
10-18KE836dep +29 → arr−14
10-18OZ372dep +20 → arr−7
10-18ZH631dep +171 → arr+147
10-18ZH633dep +317 → arr+225
10-17CZ3089dep +13 → arr−42
10-17KE836dep +139 → arr+92
10-17OZ372dep +26 → arr−8
10-17ZH631dep +47 → arr+24
10-17ZH633dep +65 → arr+39
10-16CZ3089dep +13 → arr−45
10-16KE836dep +107 → arr+45
10-16OZ372dep +28 → arr−7
10-16ZH631dep +125 → arr+93
10-16ZH633dep +61 → arr+33
10-15CZ3089dep +10 → arr−46
10-15KE836dep +40 → arr−21
10-15OZ372dep +15 → arr−17
10-15ZH631dep +17 → arr−15
10-15ZH633dep +18 → arr−18

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 +15 min busy 🌤 scattered clouds · SW 8 kt Full SZX delay board →
ICNSeoul +17 min busy 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?

Mostly on schedule. The arrival side at ICN is the weaker end, route health score 79/100. 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.