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
#55,353 of 60,197
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
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
TWB40226 Jun 202633,000 ft
TWB40126 Jun 202636,000 ft
TWB40224 Jun 202631,000 ft
TWB40221 Jun 202633,000 ft
TWB40121 Jun 202636,000 ft
TWB40219 Jun 202633,000 ft
TWB40119 Jun 202635,175 ft
TWB40217 Jun 202631,000 ft
TWB40214 Jun 202633,000 ft
not transmitted14 Jun 202636,000 ft
TWB40212 Jun 202631,000 ft
TWB40112 Jun 202636,000 ft
TWB40210 Jun 202631,000 ft
TWB4027 Jun 202631,000 ft