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CSZ634

ICN → SZX · Boeing 737-800 · Shenzhen Airlines

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Departure · Seoul (ICN)

Terminal T1 · Gate 43 · Check-in M12-M16
Scheduled 19 Sep 15:15 · Departed 19 Sep 15:18
Board status: Departure
Airborne since 19 Sep 15:13 (ADS-B)

Board data from incheon, updated 18762 min ago; times local to each airport.

Flight

Status
Incomplete (signal lost)
Departure
Incheon International Airport (ICN) — Seoul, South Korea
Scheduled departure
2026-09-19 06:15 UTC
Departed
2026-09-19 06:13 UTC
Arrival
Shenzhen Bao'an International Airport (SZX) — Shenzhen, China (scheduled)
Also flies as
ZH634
Codeshares
CA3844, OZ6883
Distance flown
2311 km
Straight-line distance
2045 km
Approach distance
62 km

Aircraft

Registration
B-5400
Type
Boeing 737-800
Seats
162 total (8 Business, 154 Economy)

Altitude & speed

Max altitude
34,000 ft
Max ground speed
485 kt
Tracked
3h 13m · 2,297 km
Altitude (ft, max 34,000)
018,36036,7200m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Ground speed (kt, max 485)
02625240m30m1h 0m1h 30m2h 0m2h 30m3h 0m
Altitude (ft, max 34,000)
018,36036,7200m1h 0m2h 0m3h 0m
Ground speed (kt, max 485)
02625240m1h 0m2h 0m3h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airlines

Air China (CCA)
Cathay Pacific (CPA)
China Southern Airlines (CSN)
Shenzhen Airlines (CSZ)
Urumqi Air (CUH)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 08:09 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5618 Boeing 737-800 Incomplete (signal lost) 2404 km
2026-10-01 06:18 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1758 Boeing 737-800 Incomplete (signal lost) 2435 km
2026-09-30 06:12 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1479 Boeing 737-800 Incomplete (signal lost) 2302 km
2026-09-29 06:07 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5608 Boeing 737-800 Incomplete (signal lost) 2359 km
2026-09-28 06:19 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5778 Boeing 737-800 Incomplete (signal lost) 2290 km
2026-09-27 06:21 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1940 Boeing 737-800 Incomplete (signal lost) 2166 km
2026-09-26 06:00 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1475 Boeing 737-800 Incomplete (signal lost) 2265 km
2026-09-25 06:42 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1478 Boeing 737-800 Incomplete (signal lost) 2235 km
2026-09-24 06:07 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1476 Boeing 737-800 Incomplete (signal lost) 2303 km
2026-09-23 06:31 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5400 Boeing 737-800 Incomplete (signal lost) 2310 km
2026-09-22 06:55 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1516 Boeing 737-800 Incomplete (signal lost) 2259 km
2026-09-22 02:29 UTC CSZ634 SZX → ICN
Shenzhen → Seoul
 B-1516 Boeing 737-800 Completed 2288 km
2026-09-21 06:13 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1475 Boeing 737-800 Incomplete (signal lost) 2338 km
2026-09-20 06:13 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5772 Boeing 737-800 Incomplete (signal lost) 2331 km
2026-09-19 06:13 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5400 Boeing 737-800 Incomplete (signal lost) 2311 km
2026-09-18 06:09 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5773 Boeing 737-800 Incomplete (signal lost) 2238 km
2026-09-17 06:28 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5616 Boeing 737-800 Incomplete (signal lost) 2254 km
2026-09-16 06:08 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1478 Boeing 737-800 Incomplete (signal lost) 2345 km
2026-09-15 06:16 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5612 Boeing 737-800 Incomplete (signal lost) 2314 km
2026-09-14 06:29 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5619 Boeing 737-800 Incomplete (signal lost) 2322 km
2026-09-13 06:07 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1935 Boeing 737-800 Completed (landing presumed) 2346 km
2026-09-12 07:03 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5771 Boeing 737-800 Completed 2383 km
2026-09-11 06:49 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5379 Boeing 737-800 Completed (landing presumed) 2456 km
2026-09-10 06:36 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1935 Boeing 737-800 Incomplete (signal lost) 2292 km
2026-09-09 09:08 UTC CSZ634 CAN → ?
Guangzhou → ?
 B-1940 Boeing 737-800 Incomplete (signal lost) 105 km
2026-09-08 06:14 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5670 Boeing 737-800 Incomplete (signal lost) 2355 km
2026-09-07 06:28 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5616 Boeing 737-800 Incomplete (signal lost) 2419 km
2026-09-06 06:31 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1938 Boeing 737-800 Incomplete (signal lost) 2281 km
2026-09-05 06:28 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5773 Boeing 737-800 Incomplete (signal lost) 2299 km
2026-09-04 06:20 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1938 Boeing 737-800 Completed 2394 km
2026-09-03 06:59 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1758 Boeing 737-800 Completed 2363 km
2026-09-02 06:09 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1479 Boeing 737-800 Completed 2324 km
2026-09-01 06:14 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1939 Boeing 737-800 Completed 2426 km
2026-08-31 06:34 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5775 Boeing 737-800 Completed 2305 km
2026-08-30 06:04 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1711 Boeing 737-800 Completed (landing presumed) 2366 km
2026-08-29 06:23 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5379 Boeing 737-800 Completed 2255 km
2026-08-28 06:36 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5379 Boeing 737-800 Completed 2246 km
2026-08-27 06:19 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5860 Boeing 737-800 Completed 2292 km
2026-08-26 06:13 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1713 Boeing 737-800 Completed 2288 km
2026-08-25 06:11 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1938 Boeing 737-800 Completed 2291 km
2026-08-24 07:01 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5400 Boeing 737-800 Completed 2259 km
2026-08-23 06:13 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5612 Boeing 737-800 Completed 2256 km
2026-08-22 06:34 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1758 Boeing 737-800 Completed 2359 km
2026-08-20 06:14 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5778 Boeing 737-800 Completed ~4575 km est. (2698 km recorded)
2026-08-18 07:05 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5775 Boeing 737-800 Completed 2642 km
2026-08-17 06:35 UTC CSZ634 ICN → ?
Seoul → ?
 B-5619 Boeing 737-800 Incomplete (signal lost) 2535 km
2026-08-16 07:13 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-5411 Boeing 737-800 Completed 2364 km
2026-08-15 06:23 UTC CSZ634 ICN → ?
Seoul → ?
 B-5413 Boeing 737-800 Completed 2265 km
2026-08-14 07:43 UTC CSZ634 ICN → SZX
Seoul → Shenzhen
 B-1993 Boeing 737-800 Completed 2456 km
2026-08-13 06:57 UTC CSZ634 ICN → ?
Seoul → ?
 B-7750 Boeing 737-800 Completed 2329 km

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