overheadlog, radio and ADS-B
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Aircraft

HL8706

Regular

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Mode S hex
71C706
Type
Boeing 777-300ERB77W
Manufacturer
Boeing
Serial number
41430
Year built
201313 years old
Operator
T'Way Air (TWB)
Country of registration
South KoreaSouth Korea
First contact
21 May 2025, 21:13
Last contact
30 Aug 2026, 21:27
Logged visits
128

The station's story

Cumulative contact time
25 h
Distinct days
74
Highest captured altitude
38,000 ft
Discovery rank
#55,362 of 60,208
Longest contact
0 h 34 min
Contacts on this Mode S address
216 contacts on the address, 128 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • B-KQKfrom 12 Apr 2023 to 29 Jul 2024 · 52 contacts

These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.

Observed callsigns

TWB (112 contacts, 2025-2026)

Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
TWB40229 Apr 202633,000 ft
TWB40226 Apr 202633,000 ft
not transmitted26 Apr 202636,000 ft
TWB40224 Apr 202633,000 ft
not transmitted24 Apr 202636,000 ft
TWB40222 Apr 202633,000 ft
TWB40122 Apr 202628,100 ft
TWB40219 Apr 202632,000 ft
TWB40119 Apr 202636,000 ft
TWB40217 Apr 202633,000 ft
TWB40117 Apr 202636,000 ft
TWB40215 Apr 202631,000 ft
TWB40212 Apr 202633,000 ft
TWB40112 Apr 202636,000 ft
TWB40210 Apr 202633,000 ft
TWB4028 Apr 202633,000 ft
TWB4018 Apr 202636,000 ft
TWB4025 Apr 202631,000 ft
TWB4015 Apr 202635,975 ft
TWB4023 Apr 202631,000 ft
not transmitted3 Apr 202636,000 ft
TWB4021 Apr 202631,000 ft
TWB40224 Oct 202531,000 ft
TWB40124 Oct 202536,000 ft
TWB40222 Oct 202531,000 ft