flight Aircraft

B-657S

COMAC C-919

Tail number
B-657S
Type
C919
Mode-S
7821AA
Not currently tracked · last seen 3h ago
Flights observed
5
Avg flight time
31m
Typical route
HKG → SHA
Last seen
3h ago

Last known area

Map centered near B-657S's most recent activity.

Recent flights last 5

DateRouteTakeoffLandingDuration
2026-05-02 SHA → SZX May 2, 10:10 UTCMay 2, 10:30 UTC20m
2026-04-27 HKG → SHA Apr 27, 04:25 UTCApr 27, 05:35 UTC1h 10m
2026-04-27 SHA → HKG Apr 27, 02:30 UTCApr 27, 02:55 UTC25m
2026-04-25 HKG → SHA Apr 25, 04:30 UTCApr 25, 04:45 UTC15m
2026-04-25 SHA → HKG Apr 25, 02:25 UTCApr 25, 02:50 UTC25m

Specifications

Registration B-657S
Aircraft type COMAC C-919 (C919)
Mode-S code 7821AA · 36020652 (octal)

Looking for transponder-level data? View the Mode-S 7821AA page for country allocation, callsign history, and ADS-B signal details.

B-657S frequently asked

What type of aircraft is B-657S?
B-657S is a COMAC C-919 (ICAO type code C919).
What is the Mode-S transponder code for B-657S?
B-657S broadcasts on Mode-S (ICAO 24-bit) address 7821AA (octal 36020652). View the transponder page.
What route does B-657S typically fly?
B-657S most frequently flies between HKG and SHA based on observed flights.
Where is B-657S right now?
B-657S is not currently being tracked; last seen 3h ago.