HB9EYARADIO & 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
9 Aug 2026, 21:58
Logged visits
117

The station's story

Cumulative contact time
23 h
Distinct days
67
Highest captured altitude
38,000 ft
Discovery rank
#54,433 of 57,441
Longest contact
0 h 34 min
Contacts on this Mode S address
205 contacts on the address, 117 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 (102 contacts, 2025-2026)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
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
TWB40219 Oct 202533,000 ft
TWB40119 Oct 202536,000 ft
TWB40217 Oct 202531,000 ft
not transmitted17 Oct 202534,875 ft
TWB40215 Oct 202533,000 ft
TWB40115 Oct 202538,000 ft
TWB40212 Oct 202533,000 ft
not transmitted12 Oct 202534,000 ft
TWB40210 Oct 202531,000 ft
TWB40110 Oct 202538,000 ft