N457WB
Bombardier Challenger 300
United States
SUA (Witham Field, Stuart)

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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

27.2
Tons CO2 This Month
Below Average0.6× avg for Challenger 300
79.7
Tons CO2 YTD
Below Average0.6× avg for Challenger 300
320.1
CO2 Tons Since 2025
Below Average0.4× avg for Challenger 300
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Challenger 300
268.3 tons CO2 in selected period

2026 pace: On track for approximately 319t CO₂ by year end · ↑ 33% vs full year 2025 (240t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 20.7t CO₂/month

20.7t
CO₂/month
4.6t
Avg per flight
39
Distinct routes
Diverse Network3 routes account for 31% of total emissions
Highest emission route
Boston → Stuart
31.8t CO₂ total · 0.0063t CO₂/nm

Seasonal pattern: Historically peaks in May · Current month is 50% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.9× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
47t → 248t CO₂
Intensity
4%
0.0064 → 0.0061 t CO₂/nm
New Routes
34
179t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
3%
4.7t → 4.6t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

67t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New2 Apr – 19 Apr 2025
Elevated activity period · 7 flights in 17 days vs baseline of 3
Contributed approximately 27t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New6 May – 12 May 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 12t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New28 May – 3 Jun 2025
Elevated activity period · 4 flights in 6 days vs baseline of 1
Contributed approximately 24t CO₂ to period total — 10% of period emissions
Aircraft
Medium
Historical18 Jun – 18 Jul 2025
30-day inactive period
2.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical18 Jul – 10 Sept 2025
54-day inactive period
2.1t CO₂ in the 7 days following resumption
Recent Flights
Mar 12, 20266.9t CO₂
KBOSBoston
KSUAStuart
1,170 miles2h 52m
Mar 10, 20261.0t CO₂
KBOSBoston
KRKDRockland
152 miles26m
Mar 9, 20266.0t CO₂
KSUAStuart
KBOSBoston
1,170 miles2h 32m
Mar 5, 20265.4t CO₂
KBDRBridgeport
KSUAStuart
1,047 miles2h 18m
View Details
Mar 5, 20261.0t CO₂
KLGANew York
KOXCOxford
62 miles16m
View Details
Mar 5, 20265.4t CO₂
KSUAStuart
KLGANew York
1,006 miles2h 17m
View Details
Feb 13, 20265.0t CO₂
KLGANew York
KSUAStuart
1,006 miles2h 8m
View Details
Feb 11, 20261.4t CO₂
KBEDBedford
KLGANew York
177 miles44m
View Details
Feb 10, 20261.0t CO₂
KBEDBedford
KRKDRockland
156 miles27m
View Details
Feb 9, 202611.9t CO₂
KOAKOakland
KBEDBedford
2,669 miles4h 47m
View Details
Feb 7, 20261.4t CO₂
KOAKOakland
KSBASanta Barbara
264 miles44m
View Details
Feb 6, 202613.9t CO₂
KSUAStuart
KOAKOakland
2,530 miles5h 35m
View Details
Jan 8, 20261.0t CO₂
KSUAStuart
KOPFMiami
88 miles25m
View Details
Jan 8, 20265.0t CO₂
KLGANew York
KSUAStuart
1,006 miles2h 9m
View Details
Jan 7, 20261.0t CO₂
KBEDBedford
KLGANew York
177 miles34m
View Details
Jan 5, 20261.2t CO₂
KLGANew York
KBEDBedford
177 miles40m
View Details
Jan 5, 20265.7t CO₂
KSUAStuart
KLGANew York
1,006 miles2h 25m
View Details
Dec 22, 20256.2t CO₂
KSUAStuart
KBEDBedford
1,169 miles2h 36m
View Details
Nov 26, 20255.7t CO₂
KLGANew York
KSUAStuart
1,006 miles2h 25m
View Details
Nov 25, 20251.8t CO₂
KBOSBoston
KLGANew York
184 miles54m
View Details
Nov 25, 20251.0t CO₂
KHPNWhite Plains
KBOSBoston
165 miles35m
View Details
Nov 25, 20255.7t CO₂
KSUAStuart
KHPNWhite Plains
1,028 miles2h 24m
View Details
Nov 13, 20256.5t CO₂
KBEDBedford
KSUAStuart
1,169 miles2h 44m
View Details
Nov 10, 20255.2t CO₂
KSUAStuart
KBEDBedford
1,169 miles2h 14m
View Details
Nov 6, 20253.0t CO₂
KIADWashington
KBNANashville
542 miles1h 22m
View Details
Nov 5, 20254.2t CO₂
KSUAStuart
KIADWashington
828 miles1h 50m
View Details
Oct 31, 20256.4t CO₂
KBDLWindsor Locks
KSUAStuart
1,104 miles2h 41m
View Details
Sep 20, 20251.0t CO₂
LIRARome
LIEOOlbia
171 miles24m
View Details
Sep 14, 20251.0t CO₂
LFMNNice/Cote D'Azur
LFKCCalvi
112 miles15m
View Details
Sep 10, 20251.2t CO₂
KLGANew York
KIWIWiscasset
306 miles40m
View Details
Jul 18, 20251.5t CO₂
KRKDRockland
KISPNew York
304 miles47m
View Details
Jul 18, 20251.3t CO₂
KLGANew York
KRKDRockland
333 miles44m
View Details
Jun 18, 202510.3t CO₂
KSUAStuart
KISPNew York
1,024 miles4h 12m
View Details
Jun 14, 20256.5t CO₂
KBOSBoston
KSUAStuart
1,170 miles2h 43m
View Details
Jun 3, 20257.8t CO₂
EINNShannon
LGAT
1,863 miles3h 14m
View Details
Jun 3, 202512.9t CO₂
KBOSBoston
EINNShannon
2,885 miles5h 11m
View Details
May 30, 20252.0t CO₂
KSFQSuffolk
KBOSBoston
492 miles59m
View Details
May 29, 20251.1t CO₂
KSUAStuart
KSGJSt Augustine
204 miles38m
View Details
May 16, 20255.5t CO₂
KBOSBoston
KSUAStuart
1,170 miles2h 21m
View Details
May 16, 202511.8t CO₂
KLAXLos Angeles
KBOSBoston
2,603 miles4h 46m
View Details
May 12, 202512.2t CO₂
KSUAStuart
KAATAlturas
2,476 miles4h 56m
View Details
May 9, 20256.4t CO₂
KBOSBoston
KSUAStuart
1,170 miles2h 42m
View Details
May 8, 20255.4t CO₂
KSUAStuart
KBOSBoston
1,170 miles2h 18m
View Details
May 2, 20256.4t CO₂
KBOSBoston
KSUAStuart
1,170 miles2h 41m
View Details
Apr 30, 20251.1t CO₂
KSUAStuart
NaN miles37m
View Details
Apr 19, 20255.0t CO₂
KHPNWhite Plains
KSUAStuart
1,028 miles2h 7m
View Details
Apr 19, 20251.5t CO₂
KBOSBoston
KHPNWhite Plains
165 miles47m
View Details
Apr 18, 20256.7t CO₂
KSUAStuart
KBOSBoston
1,170 miles2h 48m
View Details
Apr 10, 20251.0t CO₂
KSUAStuart
KOPFMiami
88 miles26m
View Details
Apr 10, 20255.6t CO₂
KBOSBoston
KSGJSt Augustine
1,030 miles2h 23m
View Details
Apr 7, 20255.6t CO₂
KSUAStuart
KBOSBoston
1,170 miles2h 23m
View Details
Apr 2, 20255.0t CO₂
KLGANew York
KSUAStuart
1,006 miles2h 8m
View Details
Apr 2, 20251.3t CO₂
KBOSBoston
KHPNWhite Plains
165 miles42m
View Details
Apr 2, 20251.5t CO₂
KLGANew York
KBOSBoston
184 miles48m
View Details
Mar 31, 20255.1t CO₂
KSUAStuart
KLGANew York
1,006 miles2h 10m
View Details
Mar 21, 20256.8t CO₂
KBOSBoston
KSUAStuart
1,170 miles2h 51m
View Details
Mar 19, 20251.0t CO₂
KLGANew York
KBOSBoston
184 miles35m
View Details
Mar 19, 20255.1t CO₂
KSUAStuart
KLGANew York
1,006 miles2h 10m
View Details
Mar 7, 20251.7t CO₂
KSUAStuart
NaN miles51m
View Details
Mar 6, 20258.8t CO₂
KBOSBoston
KHOUHouston
1,605 miles3h 37m
View Details
Mar 5, 20256.8t CO₂
KSUAStuart
KBOSBoston
1,170 miles2h 51m
View Details
Mar 3, 20255.6t CO₂
KBOSBoston
KSUAStuart
1,170 miles2h 22m
View Details
Mar 1, 20255.6t CO₂
KSUAStuart
KBOSBoston
1,170 miles2h 21m
View Details
Jan 30, 20251.0t CO₂
KOPFMiami
KSUAStuart
88 miles27m
View Details
Top Airports by Emissions
Stuart

Stuart

KSUA

Total CO₂

172.5t

Total Visits

30

Avg CO₂/visit

5.8t

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

Boston

KBOS

Total CO₂

95.9t

Total Visits

19

Avg CO₂/visit

5.0t

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

New York

KLGA

Total CO₂

42.2t

Total Visits

14

Avg CO₂/visit

3.0t

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

Bedford

KBED

Total CO₂

34.3t

Total Visits

8

Avg CO₂/visit

4.3t

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

Oakland

KOAK

Total CO₂

27.2t

Total Visits

3

Avg CO₂/visit

9.1t

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

Shannon

EINN

Total CO₂

20.7t

Total Visits

2

Avg CO₂/visit

10.4t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 5
Top Routes by Emissions
Boston Stuart

KBOS to KSUA1,170 miles

Total Flights

5

Avg CO₂/Flight

6.4t

Total Emissions

31.8t CO₂

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

KSUA to KBOS1,170 miles

Total Flights

4

Avg CO₂/Flight

5.9t

Total Emissions

23.8t CO₂

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

KLGA to KSUA1,007 miles

Total Flights

4

Avg CO₂/Flight

5.2t

Total Emissions

20.7t CO₂

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

KSUA to KOAK2,532 miles

Total Flights

1

Avg CO₂/Flight

13.9t

Total Emissions

13.9t CO₂

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

KBOS to EINN2,887 miles

Total Flights

1

Avg CO₂/Flight

12.9t

Total Emissions

12.9t CO₂

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

KSUA to KAAT2,477 miles

Total Flights

1

Avg CO₂/Flight

12.2t

Total Emissions

12.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 7