MU2004

Flight

Status

Incomplete (signal lost)

Departure

Incheon International Airport (ICN) — Seoul, South Korea

Departed

2026-09-20 22:48 UTC

Distance flown

616 km

Aircraft

Registration

B-1702

Type

Boeing 737-800

Seats

170 total (162 Economy, 8 Business)

Altitude & speed

Max altitude

34,000 ft

Max ground speed

450 kt

Tracked

49m · 616 km

Altitude (ft, max 34,000)

Ground speed (kt, max 450)

Altitude (ft, max 34,000)

Ground speed (kt, max 450)

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)

China Eastern Airlines (CES)

Donghai Airlines (EPA)

Kunming Airlines (KNA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 22:50 UTC	CES2004	ICN → KMG Seoul → Kunming	B-1788	Boeing 737-800	Incomplete (signal lost)	~2976 km est. (1429 km recorded)
2026-09-30 22:42 UTC	CES2004	ICN → KMG Seoul → Kunming	B-6149	Boeing 737-800	Incomplete (signal lost)	~2994 km est. (1436 km recorded)
2026-09-28 22:51 UTC	CES2004	ICN → KMG Seoul → Kunming	B-6145	Boeing 737-800	Incomplete (signal lost)	~3005 km est. (1452 km recorded)
2026-09-27 22:44 UTC	CES2004	ICN → KMG Seoul → Kunming	B-6149	Boeing 737-800	Incomplete (signal lost)	~3008 km est. (1497 km recorded)
2026-09-25 22:51 UTC	CES2004	ICN → KMG Seoul → Kunming	B-6149	Boeing 737-800	Incomplete (signal lost)	~2973 km est. (1419 km recorded)
2026-09-23 23:02 UTC	CES2004	ICN → KMG Seoul → Kunming	B-6146	Boeing 737-800	Incomplete (signal lost)	~2970 km est. (1409 km recorded)
2026-09-21 00:24 UTC	CES2004	ICN → KMG Seoul → Kunming	B-1702	Boeing 737-800	Incomplete (signal lost)	~1796 km est. (230 km recorded)
2026-09-20 22:48 UTC	MU2004	ICN → ? Seoul → ?	B-1702	Boeing 737-800	Incomplete (signal lost)	616 km
2026-09-18 22:50 UTC	CES2004	ICN → KMG Seoul → Kunming	B-1703	Boeing 737-800	Incomplete (signal lost)	~2964 km est. (1402 km recorded)
2026-09-16 22:55 UTC	CES2004	ICN → KMG Seoul → Kunming	B-6249	Boeing 737-800	Incomplete (signal lost)	~2993 km est. (1430 km recorded)
2026-09-13 22:56 UTC	CES2004	ICN → KMG Seoul → Kunming	B-1790	Boeing 737-800	Incomplete (signal lost)	~3033 km est. (1476 km recorded)
2026-09-11 22:42 UTC	CES2004	ICN → KMG Seoul → Kunming	B-6145	Boeing 737-800	Incomplete (signal lost)	~2963 km est. (1383 km recorded)
2026-09-09 22:45 UTC	CES2004	ICN → KMG Seoul → Kunming	B-5756	Boeing 737-800	Incomplete (signal lost)	~2970 km est. (1411 km recorded)
2026-09-07 22:54 UTC	MU2004	ICN → ? Seoul → ?	B-6249	Boeing 737-800	Incomplete (signal lost)	535 km