N728HA
Bombardier Challenger 600
United States
PDX (Portland International Airport, Portland)

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Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025

Emissions Overview

32.3
Tons CO2 This Month
Typical1.3× avg for Challenger 600
36.2
Tons CO2 YTD
Below Average0.5× avg for Challenger 600
36.2
CO2 Tons Since 2025
Below Average0.1× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for Challenger 600
36.2 tons CO2 in selected period

2026 pace: On track for approximately 145t CO₂ by year end

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 3.1t CO₂/month

3.1t
CO₂/month
4.6t
Avg per flight
7
Distinct routes
Highly Concentrated3 routes account for 86% of total emissions
Highest emission route
Philadelphia → Portland
14.3t CO₂ total · 0.0069t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× country averageBelow 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
7
37t 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.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

49t

Signals Detected

3

Highest Severity

Medium

Emissions
Medium
New18 Mar 2026 · Philadelphia → Portland
Highest single-flight emission event (Philadelphia → Portland)
Single flight: 14.3t CO₂ — 39% of period emissions
Aircraft
Medium
New3 Feb – 9 Feb 2026
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 9% of period emissions
Aircraft
Medium
Historical12 Feb – 16 Mar 2026
32-day inactive period
31.4t CO₂ in the 7 days following resumption
Recent Flights
Mar 18, 202614.3t CO₂
KPHLPhiladelphia
KPDXPortland
2,398 miles5h 46m
Mar 17, 202612.7t CO₂
KSNASanta Ana
KPHLPhiladelphia
2,372 miles5h 10m
Mar 16, 20264.3t CO₂
KPDXPortland
KSNASanta Ana
859 miles1h 52m
Feb 12, 20261.0t CO₂
KSLESalem
KPDXPortland
51 miles19m
View Details
Feb 12, 20261.0t CO₂
KPDXPortland
KSLESalem
51 miles18m
View Details
Feb 3, 20261.0t CO₂
KSLESalem
KPDXPortland
51 miles18m
View Details
Feb 3, 20261.0t CO₂
KEUGEugene
KSLESalem
56 miles19m
View Details
Feb 3, 20261.0t CO₂
KPDXPortland
KEUGEugene
106 miles27m
View Details
Top Airports by Emissions
Top Routes by Emissions
Philadelphia Portland

KPHL to KPDX2,400 miles

Total Flights

1

Avg CO₂/Flight

14.3t

Total Emissions

14.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Santa Ana Philadelphia

KSNA to KPHL2,375 miles

Total Flights

1

Avg CO₂/Flight

12.7t

Total Emissions

12.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Portland Santa Ana

KPDX to KSNA860 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Salem Portland

KSLE to KPDX51 miles

Total Flights

2

Avg CO₂/Flight

1.0t

Total Emissions

2.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Portland Salem

KPDX to KSLE51 miles

Total Flights

1

Avg CO₂/Flight

1.0t

Total Emissions

1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Eugene Salem

KEUG to KSLE56 miles

Total Flights

1

Avg CO₂/Flight

1.0t

Total Emissions

1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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