N429WG
Bombardier Challenger 600
United States
BFI (King County International Airport, Seattle)

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

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Challenger 600
4.5
Tons CO2 YTD
Below Average0.1× avg for Challenger 600
71.3
CO2 Tons Since 2025
Below Average0.2× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Challenger 600
58.2 tons CO2 in selected period

2026 pace: On track for approximately 14t CO₂ by year end · ↓ 80% vs full year 2025 (67t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 5.2t CO₂/month

5.2t
CO₂/month
4.1t
Avg per flight
12
Distinct routes
Moderately Concentrated3 routes account for 58% of total emissions
Highest emission route
Honolulu → Phoenix
14.9t CO₂ total · 0.0059t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× 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
11
56t CO₂ combined
Dropped Routes
2
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

36t

Signals Detected

5

Highest Severity

Medium

Emissions
Medium
New5 Dec 2025 · Honolulu → Phoenix
Highest single-flight emission event (Honolulu → Phoenix)
Single flight: 14.9t CO₂ — 26% of period emissions
Aircraft
Medium
New7 May – 13 May 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New4 Sept – 24 Sept 2025
Elevated activity period · 5 flights in 20 days vs baseline of 1
Contributed approximately 10t CO₂ to period total — 17% of period emissions
Aircraft
Medium
Historical7 May – 28 Jun 2025
53-day inactive period
1.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical28 Jun – 10 Sept 2025
73-day inactive period
9.0t CO₂ in the 7 days following resumption
Recent Flights
Jan 30, 20264.5t CO₂
KDVTPhoenix
KBOIBoise
717 miles1h 56m
Dec 5, 20258.0t CO₂
KPHXPhoenix
KFMYFort Myers
1,856 miles3h 18m
Dec 5, 202514.9t CO₂
PHIKHonolulu
KPHXPhoenix
2,912 miles6h 1m
Nov 19, 20251.0t CO₂
PHIKHonolulu
NaN miles17m
View Details
Nov 7, 20251.0t CO₂
KBFISeattle
KBLIBellingham
87 miles26m
View Details
Nov 6, 202510.5t CO₂
KDALDallas
KBFISeattle
1,670 miles4h 18m
View Details
Oct 26, 20255.1t CO₂
KIADWashington
KFMYFort Myers
891 miles2h 11m
View Details
Sep 23, 20251.0t CO₂
KBFISeattle
KBLIBellingham
87 miles18m
View Details
Sep 17, 20253.4t CO₂
KPDXPortland
KPUCPrice
729 miles1h 29m
View Details
Sep 16, 20251.0t CO₂
KBFISeattle
KPDXPortland
135 miles30m
View Details
Sep 14, 20251.0t CO₂
KHIOPortland
KBFISeattle
141 miles34m
View Details
Sep 10, 20253.5t CO₂
KBILBillings
KBLIBellingham
686 miles1h 33m
View Details
Jun 28, 20251.0t CO₂
KBFISeattle
KBLIBellingham
87 miles24m
View Details
May 7, 20251.0t CO₂
KPIESt Petersburg-Clearwater
KFMYFort Myers
104 miles23m
View Details
Jan 25, 20251.0t CO₂
KGAXGila Bend
KTUSTucson
121 miles18m
View Details
Jan 24, 202512.4t CO₂
KFMYFort Myers
KBLHBlythe
2,013 miles5h 1m
View Details
Top Airports by Emissions
Phoenix

Phoenix

KPHX

Total CO₂

22.9t

Total Visits

2

Avg CO₂/visit

11.5t

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

Honolulu

PHIK

Total CO₂

16.0t

Total Visits

2

Avg CO₂/visit

8.0t

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

Seattle

KBFI

Total CO₂

15.7t

Total Visits

6

Avg CO₂/visit

2.6t

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

Fort Myers

KFMY

Total CO₂

14.2t

Total Visits

3

Avg CO₂/visit

4.7t

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

Dallas

KDAL

Total CO₂

10.5t

Total Visits

1

Avg CO₂/visit

10.5t

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

Bellingham

KBLI

Total CO₂

6.6t

Total Visits

4

Avg CO₂/visit

1.7t

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

PHIK to KPHX2,914 miles

Total Flights

1

Avg CO₂/Flight

14.9t

Total Emissions

14.9t CO₂

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

KDAL to KBFI1,671 miles

Total Flights

1

Avg CO₂/Flight

10.5t

Total Emissions

10.5t CO₂

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

KPHX to KFMY1,857 miles

Total Flights

1

Avg CO₂/Flight

8.0t

Total Emissions

8t CO₂

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

KIAD to KFMY891 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KDVT to KBOI718 miles

Total Flights

1

Avg CO₂/Flight

4.5t

Total Emissions

4.5t CO₂

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

KBIL to KBLI686 miles

Total Flights

1

Avg CO₂/Flight

3.5t

Total Emissions

3.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2