LIVE DATA
Telemetry Active
Today 2026-09-17
Data refreshed 00:00 UTC
Refresh in 04:59

HL7599

Type: Boeing 737-900ER (B739) Mode S Hex: 71BD99 Operator: Korean Air Status: ACTIVE

Airframe HL7599 Key Facts

  • Airframe HL7599 (Boeing 737-900ER) was last observed on 2026-09-17 at monitored terminal (Global Airspace).
  • Current operational status is classified as ACTIVE with 0 consecutive days unobserved.
  • Registered Mode S 24-bit transponder address is 71BD99 with manufacturer serial number (MSN) 29988.
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Aviation Spotter Photo Galleries for Tail HL7599

Direct external high-resolution spotter photo archives and live telemetry for HL7599 (Boeing 737-900ER):

Planespotters.net Photos → JetPhotos Gallery → FlightRadar24 Telemetry → RadarBox Track →

Registry Record

Registration Mark
HL7599
Manufacturer Serial Number (MSN)
29988
Mode S 24-bit ICAO Hex
71bd99
Registered Owner
Korean Air
Lessor / Financing
Carrier Owned / Unlisted
Estimated Airframe Age
6.5 years
Resolution Confidence
HIGH

Observation & Telemetry State

Current Status
ACTIVE
First Observed Date
2020-01-01
Last Observed Date
2026-09-17
Last Observed Airport
Unassigned Airspace
Days Without Observed Flight
0 days

Airframe Lifecycle & Genealogy History

MSN 29988 • Hex 71BD99
2019 OEM Production
Assembled by Boeing
Manufactured as Boeing 737-900ER with Manufacturer Serial Number 29988 and assigned ICAO Mode S hex 71BD99.
2019 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration HL7599.
2022 Fleet Ownership
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
2026 (Current) ACTIVE
Operated by Korean Air
Current observed airframe age is 6.5 years. Telemetry active across global ADS-B tracking corridors.

90-Day Observed Activity Strip

Daily flight activity observations over the previous 90-day window.

Observed ADS-B Signal Unobserved / On Ground

Observed Flight Corridor History

CYYZ-KATLKATL-KLAXKLAX-KJFK