N265SJ
Bombardier Challenger 300
United States
IAD (Washington Dulles International Airport, Washington)

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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

0.0
Tons CO2 This Month
Below Average0.0× avg for Challenger 300
0.0
Tons CO2 YTD
Below Average0.0× avg for Challenger 300
129.3
CO2 Tons Since 2025
Below Average0.2× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Challenger 300
122.9 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 9.4t CO₂/month

9.4t
CO₂/month
3.3t
Avg per flight
20
Distinct routes
Moderately Concentrated3 routes account for 43% of total emissions
Highest emission route
Washington → Miami
24.6t CO₂ total · 0.0062t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.4× 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
19
109t CO₂ combined
Dropped Routes
1
Prior period only
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

76t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New9 Apr – 15 Apr 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 8t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New17 Jun – 16 Jul 2025
Elevated activity period · 6 flights in 29 days vs baseline of 4
Contributed approximately 34t CO₂ to period total — 30% of period emissions
Aircraft
Medium
New10 Aug – 26 Sept 2025
Elevated activity period · 11 flights in 47 days vs baseline of 6
Contributed approximately 24t CO₂ to period total — 21% of period emissions
Aircraft
Medium
Historical9 Apr – 27 Apr 2025
18-day inactive period
5.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical6 May – 6 Jun 2025
31-day inactive period
6.3t CO₂ in the 7 days following resumption
Recent Flights
Dec 17, 20255.2t CO₂
KIADWashington
KOPFMiami
915 miles2h 14m
Nov 30, 20252.3t CO₂
KYIPDetroit
KIADWashington
391 miles1h 5m
Nov 29, 20252.7t CO₂
KIADWashington
KYIPDetroit
391 miles1h 16m
Nov 18, 20251.5t CO₂
KIADWashington
KISPNew York
263 miles48m
View Details
Nov 14, 20254.9t CO₂
KIADWashington
KOPFMiami
915 miles2h 6m
View Details
Nov 2, 20252.1t CO₂
KYIPDetroit
KIADWashington
391 miles1h 1m
View Details
Nov 1, 20252.2t CO₂
KIADWashington
KYIPDetroit
391 miles1h 4m
View Details
Oct 18, 20251.9t CO₂
KYIPDetroit
KIADWashington
391 miles58m
View Details
Oct 18, 20252.3t CO₂
KIADWashington
KYIPDetroit
391 miles1h 6m
View Details
Oct 4, 20252.1t CO₂
KIADWashington
KYIPDetroit
391 miles1h 2m
View Details
Sep 26, 20251.0t CO₂
KSHDWeyers Cave
KIADWashington
92 miles20m
View Details
Sep 25, 20254.9t CO₂
KIADWashington
KMLUMonroe
929 miles2h 7m
View Details
Sep 14, 20253.0t CO₂
KMDWChicago
KIADWashington
576 miles1h 22m
View Details
Sep 13, 20251.2t CO₂
KYIPDetroit
KMDWChicago
218 miles40m
View Details
Sep 13, 20252.0t CO₂
KIADWashington
KYIPDetroit
391 miles59m
View Details
Aug 31, 20251.0t CO₂
KIADWashington
KHEFManassas
16 miles8m
View Details
Aug 30, 20252.0t CO₂
KIADWashington
KYIPDetroit
391 miles59m
View Details
Aug 24, 20251.0t CO₂
KIADWashington
KHEFManassas
16 miles6m
View Details
Aug 17, 20251.9t CO₂
KIADWashington
MA44New Bedford
401 miles56m
View Details
Aug 16, 20252.8t CO₂
KATLAtlanta
KIADWashington
533 miles1h 16m
View Details
Aug 14, 20252.9t CO₂
KIADWashington
KATLAtlanta
533 miles1h 19m
View Details
Jul 16, 20253.2t CO₂
KATLAtlanta
KOPFMiami
589 miles1h 26m
View Details
Jul 16, 20252.9t CO₂
KIADWashington
KATLAtlanta
533 miles1h 20m
View Details
Jul 5, 20254.6t CO₂
KIADWashington
KOPFMiami
915 miles1h 59m
View Details
Jul 4, 20259.6t CO₂
KPHXPhoenix
KIADWashington
1,950 miles3h 54m
View Details
Jul 1, 202510.3t CO₂
KIADWashington
KPHXPhoenix
1,950 miles4h 11m
View Details
Jun 23, 20254.7t CO₂
KIADWashington
KOPFMiami
915 miles2h 2m
View Details
Jun 23, 20251.5t CO₂
KIADWashington
KBKLCleveland
285 miles48m
View Details
Jun 6, 20256.3t CO₂
KIADWashington
KHOUHouston
1,199 miles2h 39m
View Details
May 6, 20255.2t CO₂
KIADWashington
KOPFMiami
915 miles2h 13m
View Details
Apr 27, 20255.3t CO₂
KDALDallas
KOPFMiami
1,104 miles2h 14m
View Details
Apr 9, 20251.0t CO₂
KTPATampa
KOPFMiami
199 miles35m
View Details
Apr 9, 20254.2t CO₂
KIADWashington
KTPATampa
812 miles1h 49m
View Details
Apr 9, 20252.6t CO₂
KATLAtlanta
KIADWashington
533 miles1h 14m
View Details
Feb 6, 20252.9t CO₂
KATLAtlanta
KOPFMiami
589 miles1h 20m
View Details
Feb 5, 20253.0t CO₂
KOPFMiami
KATLAtlanta
589 miles1h 22m
View Details
Top Airports by Emissions
Washington

Washington

KIAD

Total CO₂

101.7t

Total Visits

30

Avg CO₂/visit

3.4t

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

Miami

KOPF

Total CO₂

34.0t

Total Visits

8

Avg CO₂/visit

4.3t

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

Detroit

KYIP

Total CO₂

20.9t

Total Visits

10

Avg CO₂/visit

2.1t

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

Phoenix

KPHX

Total CO₂

19.9t

Total Visits

2

Avg CO₂/visit

9.9t

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

Atlanta

KATL

Total CO₂

14.4t

Total Visits

5

Avg CO₂/visit

2.9t

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

Houston

KHOU

Total CO₂

6.3t

Total Visits

1

Avg CO₂/visit

6.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Washington Miami

KIAD to KOPF916 miles

Total Flights

5

Avg CO₂/Flight

4.9t

Total Emissions

24.6t CO₂

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

KIAD to KYIP392 miles

Total Flights

6

Avg CO₂/Flight

2.2t

Total Emissions

13.4t CO₂

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

KIAD to KPHX1,952 miles

Total Flights

1

Avg CO₂/Flight

10.3t

Total Emissions

10.3t CO₂

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

KPHX to KIAD1,952 miles

Total Flights

1

Avg CO₂/Flight

9.6t

Total Emissions

9.6t CO₂

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

KIAD to KHOU1,200 miles

Total Flights

1

Avg CO₂/Flight

6.3t

Total Emissions

6.3t CO₂

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

KYIP to KIAD392 miles

Total Flights

3

Avg CO₂/Flight

2.1t

Total Emissions

6.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4