HB9EYA, radio and ADS-B
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Aircraft

YL-CSI

Common

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Mode S hex
502CE3
Manufacturer
Bombardier
Serial number
55034
Year built
20188 years old
Country of registration
LatviaLatvia
First contact
28 Jun 2018, 16:43
Last contact
16 Oct 2026, 16:13
Logged visits
709

Operation

Operates for Swiss (wet-lease airBaltic)

Observed from 14 Apr 2023 to 19 Jul 2026, 158 contacts under this callsign (measured by the log)

Interpretation: Wet-lease ACMI attesté publiquement, A220 airBaltic exploités pour Swiss (communications des deux compagnies, accords saisonniers reconduits) (2026-07)

Operates for Brussels Airlines (wet-lease airBaltic)

Observed from 19 Jul 2025 to 26 Sept 2025, 36 contacts under this callsign (measured by the log)

Interpretation: Wet-lease ACMI attesté publiquement, A220 airBaltic pour Brussels Airlines (2026-07)

The station's story

Cumulative contact time
268 h
Distinct days
379
Highest captured altitude
41,000 ft
Discovery rank
#29,941 of 60,450
Longest contact
2 h 1 min
Contacts on this Mode S address
712 contacts on the address, 709 under this registration: the address has carried several identities over time.

Observed callsigns

SWR (227 contacts, 2023-2026) · BTI (189 contacts, 2018-2026) · DLH (83 contacts, 2019-2025)

Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
not transmitted5 Jan 202337,975 ft
BTI62922 Dec 202230,350 ft
BTI2GA24 Nov 202239,000 ft
BTI68314 Nov 202239,000 ft
not transmitted13 Nov 202236,000 ft
BTI6837 Nov 202237,000 ft
BTI2GA3 Nov 202237,000 ft
EWG4LL29 Oct 202235,000 ft
not transmitted27 Oct 202230,000 ft
EWG8YM27 Oct 202229,625 ft
not transmitted26 Oct 202231,000 ft
not transmitted24 Oct 202235,000 ft
EWG942124 Oct 202236,000 ft
EWG942024 Oct 202236,925 ft
EWG69C24 Oct 202234,000 ft
EWG30C24 Oct 2022not transmitted
not transmitted23 Oct 202235,000 ft
EWG37KE22 Oct 202235,000 ft
EWG1PC26 Sept 202236,000 ft
EWG8YM26 Sept 202228,325 ft
not transmitted26 Sept 202235,000 ft
not transmitted25 Sept 202230,000 ft
EWG980025 Sept 202228,675 ft
EWG988225 Sept 202235,000 ft
EWG4NV15 Sept 202231,975 ft