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
2013
Operator
T'Way Air (TWB)
Country of registration
South KoreaSouth Korea
First contact
21 May 2025, 21:13
Last contact
7 Aug 2026, 21:29
Logged visits
115

The station's story

Cumulative contact time
23 h
Distinct days
66
Highest captured altitude
38,000 ft
Discovery rank
#54,319 of 57,065
Longest contact
0 h 34 min
Contacts on this Mode S address
203 contacts on the address, 115 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 (101 contacts, 2025-2026)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
TWB4027 Aug 202633,000 ft
TWB4025 Aug 202632,825 ft
TWB4022 Aug 202631,000 ft
not transmitted2 Aug 202636,000 ft
TWB40231 Jul 202632,000 ft
TWB40131 Jul 202636,000 ft
TWB40229 Jul 202633,000 ft
not transmitted29 Jul 202636,000 ft
TWB40226 Jul 202631,000 ft
TWB40126 Jul 202636,000 ft
TWB40222 Jul 202631,000 ft
not transmitted22 Jul 202636,000 ft
TWB40217 Jul 202633,000 ft
TWB40117 Jul 202634,000 ft
TWB40215 Jul 202633,000 ft
TWB40210 Jul 202633,000 ft
TWB40110 Jul 202636,000 ft
TWB4028 Jul 202631,000 ft
not transmitted8 Jul 202636,000 ft
TWB4025 Jul 202633,000 ft
TWB4015 Jul 202636,000 ft
TWB4023 Jul 202631,000 ft
TWB4013 Jul 202636,000 ft
TWB40228 Jun 202631,000 ft
TWB40128 Jun 202636,000 ft