N601HW
Bombardier Challenger 600
United States
HSV (Huntsville International Airport-Carl T Jones Field, Huntsville)

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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 increasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Challenger 600
17.2
Tons CO2 YTD
Below Average0.2× avg for Challenger 600
44.0
CO2 Tons Since 2025
Below Average0.1× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Challenger 600
31.0 tons CO2 in selected period

2026 pace: On track for approximately 69t CO₂ by year end · ↑ 157% vs full year 2025 (27t)

Flight Patterns & Behaviour

Emissions up 146% vs prior period, driven by Mesquite → San Bernardino

30t
Period total CO₂
3.3t
Avg per flight
9
Flights
Moderately Concentrated3 routes account for 55% of total emissions
Highest emission route
Mesquite → San Bernardino
6.9t CO₂ total · 0.0067t 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
146%
12t → 30t CO₂
Intensity
30%
0.0055 → 0.0071 t CO₂/nm
New Routes
9
30t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
37%
2.4t → 3.3t
Flight Count
4
5 → 9 flights

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

16t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New6 Jul – 12 Jul 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 6t CO₂ to period total — 19% of period emissions
Aircraft
Medium
New1 Nov – 7 Nov 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New25 Nov – 1 Dec 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 3% of period emissions
Aircraft
Medium
Historical6 Jul – 7 Nov 2025
124-day inactive period
7.3t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 Nov – 1 Dec 2025
24-day inactive period
1.0t CO₂ in the 7 days following resumption
Recent Flights
Feb 16, 20266.9t CO₂
KHQZMesquite
KSBDSan Bernardino
1,195 miles2h 53m
Feb 16, 20262.9t CO₂
KRFIHenderson
KHQZMesquite
106 miles1h 18m
Feb 16, 20263.5t CO₂
KECPPanama City Beach
KRFIHenderson
548 miles1h 32m
Feb 16, 20262.6t CO₂
KLEXLexington
KECPPanama City Beach
535 miles1h 12m
View Details
Dec 1, 20251.0t CO₂
KFTYAtlanta
KHSVHuntsville
142 miles27m
View Details
Nov 7, 20252.2t CO₂
KSGJSt Augustine
KHSVHuntsville
453 miles1h 3m
View Details
Nov 7, 20254.1t CO₂
KACYAtlantic City
KSGJSt Augustine
759 miles1h 46m
View Details
Nov 7, 20251.0t CO₂
KPVDProvidence
MA44New Bedford
49 miles13m
View Details
Jul 6, 20255.5t CO₂
KACKNantucket
KHSVHuntsville
1,016 miles2h 21m
View Details
Mar 1, 20251.3t CO₂
KHSVHuntsville
KDTSDestin
294 miles42m
View Details
Mar 1, 20251.3t CO₂
KGMUGreenville
KHSVHuntsville
251 miles41m
View Details
Mar 1, 20257.4t CO₂
KSLCSalt Lake City
KGSPGreer
1,664 miles3h 5m
View Details
Feb 8, 20251.0t CO₂
KGVLGainesville
KHSVHuntsville
169 miles31m
View Details
Jan 25, 20251.0t CO₂
KHSVHuntsville
KGVLGainesville
169 miles30m
View Details
Top Airports by Emissions
Mesquite

Mesquite

KHQZ

Total CO₂

9.8t

Total Visits

2

Avg CO₂/visit

4.9t

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

Huntsville

KHSV

Total CO₂

8.8t

Total Visits

3

Avg CO₂/visit

2.9t

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

San Bernardino

KSBD

Total CO₂

6.9t

Total Visits

1

Avg CO₂/visit

6.9t

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

Henderson

KRFI

Total CO₂

6.3t

Total Visits

2

Avg CO₂/visit

3.2t

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

St Augustine

KSGJ

Total CO₂

6.3t

Total Visits

2

Avg CO₂/visit

3.2t

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

Panama City Beach

KECP

Total CO₂

6.1t

Total Visits

2

Avg CO₂/visit

3.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
Mesquite San Bernardino

KHQZ to KSBD1,196 miles

Total Flights

1

Avg CO₂/Flight

6.9t

Total Emissions

6.9t CO₂

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

KACK to KHSV1,016 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Atlantic City St Augustine

KACY to KSGJ760 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Panama City Beach Henderson

KECP to KRFI549 miles

Total Flights

1

Avg CO₂/Flight

3.5t

Total Emissions

3.5t CO₂

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

KRFI to KHQZ106 miles

Total Flights

1

Avg CO₂/Flight

2.9t

Total Emissions

2.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Lexington Panama City Beach

KLEX to KECP535 miles

Total Flights

1

Avg CO₂/Flight

2.6t

Total Emissions

2.6t CO₂

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