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

N804SK

Type: Bombardier CRJ900 (CRJ9) Mode S Hex: AAF253 Operator: SkyWest Status: ACTIVE

Airframe N804SK Key Facts

  • Airframe N804SK (Bombardier CRJ900) 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 AAF253 with manufacturer serial number (MSN) 15067.
N804SK (Bombardier CRJ900)
Bombardier CRJ900 · Operated by SkyWest Reference: 6D
Aviation Spotter Galleries for Tail N804SK:
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Registry Record

Registration Mark
N804SK
Manufacturer Serial Number (MSN)
15067
Mode S 24-bit ICAO Hex
aaf253
Registered Owner
Skywest Airlines Inc
Lessor / Financing
Carrier Owned / Unlisted
Estimated Airframe Age
4.8 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 15067 • Hex AAF253
2021 OEM Production
Assembled by Bombardier
Manufactured as Bombardier CRJ900 with Manufacturer Serial Number 15067 and assigned ICAO Mode S hex AAF253.
2021 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration N804SK.
2024 Fleet Ownership
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
2026 (Current) ACTIVE
Operated by SkyWest
Current observed airframe age is 4.8 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