UTA521

Boeing 737-800 · UTair

Flight

Status

Incomplete (signal lost)

Departed

2026-08-31 09:45 UTC

Distance flown

341 km

Registration

Type

Boeing 737-800

Seats

186 total (186 Economy) (typical for type, not this tail)

Max altitude

36,000 ft

Max ground speed

438 kt

Tracked

26m · 341 km

Altitude (ft, max 36,000)

Ground speed (kt, max 438)

Altitude (ft, max 36,000)

Ground speed (kt, max 438)

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.

UTair (UTA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-08-31 09:45 UTC	UTA521	? → ?	RA-73486	Boeing 737-800	Incomplete (signal lost)	341 km
2026-08-28 15:54 UTC	UTA521	? → ?	RA-73486	Boeing 737-800	Incomplete (signal lost)	169 km
2026-08-14 11:05 UTC	UTA521	? → ?	RA-73493	Boeing 737-800	Incomplete (signal lost)	107 km
2026-08-12 08:16 UTC	UTA521	? → ?	RA-73091	Boeing 737-800	Incomplete (signal lost)	74 km