CZ686

For travellers

Departure · Seoul (ICN)

Terminal T1 · Gate 123 · Check-in E24-E36

Scheduled 11:25 · Departed 11:33 · +8 min

Board status: Departure

Airborne since 11:17 (ADS-B)

Board data from incheon, updated 9 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

Incheon International Airport (ICN) — Seoul, South Korea

Scheduled departure

2026-10-03 02:25 UTC

Departed

2026-10-03 02:17 UTC

Arrival

Zhoushuizi Airport (DLC) — Dalian, China (scheduled)

Distance flown

423 km

Straight-line distance

460 km

Aircraft

Registration

B-303K

Type

Airbus A321 Neo

Seats

195 total (4 Business, 191 Economy)

Altitude & speed

Max altitude

23,600 ft

Max ground speed

418 kt

Tracked

53m · 422 km

Altitude (ft, max 23,600)

Ground speed (kt, max 418)

Altitude (ft, max 23,600)

Ground speed (kt, max 418)

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

Airline

China Southern Airlines (CSN)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 02:17 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~609 km est. (423 km recorded)
2026-10-02 02:37 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~568 km est. (287 km recorded)
2026-10-01 02:22 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~757 km est. (572 km recorded)
2026-09-30 02:40 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~610 km est. (338 km recorded)
2026-09-29 02:19 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~789 km est. (582 km recorded)
2026-09-28 02:42 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~572 km est. (262 km recorded)
2026-09-26 02:15 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~565 km est. (370 km recorded)
2026-09-25 02:30 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~608 km est. (332 km recorded)
2026-09-24 02:17 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~564 km est. (243 km recorded)
2026-09-23 02:17 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~776 km est. (590 km recorded)
2026-09-22 02:13 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~608 km est. (316 km recorded)
2026-09-21 02:24 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~568 km est. (267 km recorded)
2026-09-20 02:22 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~573 km est. (273 km recorded)
2026-09-19 02:27 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~580 km est. (295 km recorded)
2026-09-18 02:16 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~613 km est. (356 km recorded)
2026-09-17 02:16 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~622 km est. (445 km recorded)
2026-09-16 02:29 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~566 km est. (287 km recorded)
2026-09-15 02:17 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~583 km est. (369 km recorded)
2026-09-14 02:19 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~575 km est. (293 km recorded)
2026-09-13 02:26 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~579 km est. (324 km recorded)
2026-09-12 02:20 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303K	Airbus A321 Neo	Incomplete (signal lost)	~581 km est. (298 km recorded)
2026-09-11 02:11 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~759 km est. (576 km recorded)
2026-09-10 02:12 UTC	CSN686	ICN → DLC Seoul → Dalian	B-303G	Airbus A321 Neo	Incomplete (signal lost)	~590 km est. (390 km recorded)