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

A4O-BY

Type: Boeing 737-900ER (B739) Mode S Hex: 70C0C9 Operator: Oman Air Status: ACTIVE

Airframe A4O-BY Key Facts

  • Airframe A4O-BY (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 70C0C9 with manufacturer serial number (MSN) 44424.
A4O-BY (Boeing 737-900ER)
Boeing 737-900ER · Operated by Oman Air Reference: 4300streetcar
Aviation Spotter Galleries for Tail A4O-BY:
Planespotters.net → JetPhotos → FlightRadar24 Telemetry →

Registry Record

Registration Mark
A4O-BY
Manufacturer Serial Number (MSN)
44424
Mode S 24-bit ICAO Hex
70c0c9
Registered Owner
Oman Air
Lessor / Financing
Carrier Owned / Unlisted
Estimated Airframe Age
6.4 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 44424 • Hex 70C0C9
2020 OEM Production
Assembled by Boeing
Manufactured as Boeing 737-900ER with Manufacturer Serial Number 44424 and assigned ICAO Mode S hex 70C0C9.
2020 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration A4O-BY.
2023 Fleet Ownership
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
2026 (Current) ACTIVE
Operated by Oman Air
Current observed airframe age is 6.4 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