Total CO₂ attributed to N390JS across the selected period.
2026 pace: On track for approximately 937.7t CO₂ by year end
Showing last 3 months —
Activity broadly consistent with prior period — averaging 105.1t CO₂/month
CO₂ Above Baseline
227.4t
A single concentrated period drove emissions above this tail’s normalised baseline.
Signals Detected
3
3 deviations flagged across the selected period.
Highest Severity
High
High-severity anomaly detected — review signal details below.
The written analysis behind 3 detected signals — dates, routes and attributed CO₂.
KIAD
Total CO₂
37.7t
Visits
4
Avg/Visit
9.4t
KBCT
Total CO₂
30.8t
Visits
4
Avg/Visit
7.7t
KLAS
Total CO₂
26.8t
Visits
4
Avg/Visit
6.7t
KNUQ → KIAD·2,086 nm
Flights
1
Avg/Flight
14.3t
Total
14.3t
KUKF → KLAS·1,642 nm
Flights
1
Avg/Flight
12.6t
Total
12.6t
KLAS → KOGS·1,866 nm
Flights
1
Avg/Flight
12.2t
Total
12.2t
Methodology
CO₂ emissions computed from ADS-B flight data using aircraft-specific fuel-burn factors aligned with EUROCONTROL EMEP/EEA guidance. Distance figures derived from flight-trajectory data. EU ETS scope follows Directive 2003/87/EC as amended. Type rankings computed within the Bombardier Challenger 350 population tracked by Carbon Sky Index.
Disclaimer
This report is based on ADS-B flight data. Carbon Sky Index does not track ownership or registry information. Flight records may be incomplete where ADS-B coverage is limited. For informational purposes only; does not constitute financial, legal, or regulatory advice.
You've seen what N390JS did. TailCheck is our read on it — scored against its 214-aircraft Challenger 350 type fleet, with operational and ETS exposure flagged, in a report you can hand a buyer, seller or financier.
What the report adds beyond this page
Included with Carbon Sky Index Pro
Reporting across your whole portfolio? Carbon Sky Index Pro turns this into auditable Scope 3 & financed-emissions statements across every tail you charter, own, or finance — for disclosure, not diligence. Explore Carbon Sky Index Pro →