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

HL7721

Type: Boeing 777-200 (B772) Mode S Hex: 71BF21 Operator: Korean Air Status: ACTIVE

Airframe HL7721 Key Facts

  • Airframe HL7721 (Boeing 777-200) 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 71BF21 with manufacturer serial number (MSN) 33727.
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Aviation Spotter Photo Galleries for Tail HL7721

Direct external high-resolution spotter photo archives and live telemetry for HL7721 (Boeing 777-200):

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

Registry Record

Registration Mark
HL7721
Manufacturer Serial Number (MSN)
33727
Mode S 24-bit ICAO Hex
71bf21
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 33727 • Hex 71BF21
2019 OEM Production
Assembled by Boeing
Manufactured as Boeing 777-200 with Manufacturer Serial Number 33727 and assigned ICAO Mode S hex 71BF21.
2019 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration HL7721.
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