Airframe N101DU Key Facts

  • Airframe N101DU (Airbus A220-100) 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 A008C9 with manufacturer serial number (MSN) 50020.
N101DU (Airbus A220-100)
Airbus A220-100 · Operated by Delta Air Lines Reference: Coldstreamer20

Registry Record

Registration Mark
N101DU
Manufacturer Serial Number (MSN)
50020
Mode S 24-bit ICAO Hex
a008c9
Registered Owner
Bank Of Utah Trustee
Lessor / Financing
AerCap
Estimated Airframe Age
6.8 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 50020 • Hex A008C9
2019 OEM Production
Assembled by Airbus
Manufactured as Airbus A220-100 with Manufacturer Serial Number 50020 and assigned ICAO Mode S hex A008C9.
2019 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration N101DU.
2022 Asset Financing
Financed by AerCap
Placed under operating lease portfolio with long-term placement agreement and institutional asset management.
2026 (Current) ACTIVE
Operated by Delta Air Lines
Current observed airframe age is 6.8 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