N503FX
Bombardier Challenger 300
Charter
United States
DPA (DuPage Airport, Chicago/West Chicago)

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Viewing period:
Compared to: preceding 12 months · Jul 2024 – Jul 2025
Jul 2025 – Jun 2026·vs Jul 2024 – Jul 2025

Emissions Overview

50.9
Tons CO2 This Month
Above Average2.5× avg for Challenger 300
748.2
Tons CO2 YTD
Above Average3.7× avg for Challenger 300
2,745.0
CO2 Tons Since 2025
Above Average3.5× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Challenger 300
1,787.9 tons CO2 in selected period

2026 pace: On track for approximately 1,496t CO₂ by year end · ↓ 25% vs full year 2025 (1,997t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 1.6t CO₂/month

1.6t
CO₂/month
6.1t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Chicago/West Chicago → Oakland
9.9t CO₂ total · 0.0063t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·6.9× country averageAbove Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
3
18t CO₂ combined
Dropped Routes
0
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Activity Signals

Recent Flights
May 9, 20269.9t CO₂
KDPAChicago/West Chicago
KOAKOakland
1,812 miles4h 1m
May 9, 20261.0t CO₂
KPWKChicago/Prospect Heights/Wheeling
KDPAChicago/West Chicago
23 miles14m
May 8, 20267.3t CO₂
KMKCKansas City
KLAMLos Alamos
677 miles3h 2m

Top Airports by Emissions

Top Routes by Emissions