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

HL7725

Type: Boeing 737-900ER (B739) Mode S Hex: 71BF25 Operator: Korean Air Status: ACTIVE

Airframe HL7725 Key Facts

  • Airframe HL7725 (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 71BF25 with manufacturer serial number (MSN) 29999.
HL7725 (Boeing 737-900ER)
Boeing 737-900ER · Operated by Korean Air Reference: 4300streetcar
Aviation Spotter Galleries for Tail HL7725:
Planespotters.net → JetPhotos → FlightRadar24 Telemetry →

Registry Record

Registration Mark
HL7725
Manufacturer Serial Number (MSN)
29999
Mode S 24-bit ICAO Hex
71bf25
Registered Owner
Korean Air
Lessor / Financing
Air Lease Corporation
Estimated Airframe Age
4.4 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 29999 • Hex 71BF25
2022 OEM Production
Assembled by Boeing
Manufactured as Boeing 737-900ER with Manufacturer Serial Number 29999 and assigned ICAO Mode S hex 71BF25.
2022 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration HL7725.
2025 Asset Financing
Financed by Air Lease Corporation
Placed under operating lease portfolio with long-term placement agreement and institutional asset management.
2026 (Current) ACTIVE
Operated by Korean Air
Current observed airframe age is 4.4 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