N650SK
Bombardier Challenger 600
United States
IAD (Washington Dulles International Airport, Washington)

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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 increasing vs prior period

Emissions Overview

41.7
Tons CO2 This Month
Above Average1.7× avg for Challenger 600
115.1
Tons CO2 YTD
Above Average1.5× avg for Challenger 600
546.7
CO2 Tons Since 2025
Typical1.4× avg for Challenger 600
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Challenger 600
405.1 tons CO2 in selected period

2026 pace: On track for approximately 345t CO₂ by year end · ↓ 20% vs full year 2025 (432t)

Flight Patterns & Behaviour

Emissions up 169% vs prior period, driven by Washington → Oshkosh

356t
Period total CO₂
3.5t
Avg per flight
103
Flights
Diverse Network3 routes account for 14% of total emissions
Highest emission route
Washington → Oshkosh
18.0t CO₂ total · 0.0074t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.5× country averageAbove Average

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

What's ChangedCompared to prior equivalent period
Emissions
169%
132t → 356t CO₂
Intensity
0.0066 → 0.0066 t CO₂/nm
New Routes
77
305t CO₂ combined
Dropped Routes
14
Prior period only
Avg per Flight
35%
5.3t → 3.5t
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

158t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New5 May – 11 May 2025
Elevated activity period · 7 flights in 6 days vs baseline of 2
Contributed approximately 28t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New15 Jul – 4 Aug 2025
Elevated activity period · 18 flights in 20 days vs baseline of 6
Contributed approximately 47t CO₂ to period total — 13% of period emissions
Aircraft
Medium
New3 Sept – 30 Sept 2025
Elevated activity period · 16 flights in 27 days vs baseline of 9
Contributed approximately 48t CO₂ to period total — 13% of period emissions
Aircraft
Medium
Historical8 May – 4 Jun 2025
27-day inactive period
9.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 Jun – 16 Jul 2025
20-day inactive period
26.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 20263.4t CO₂
KHSVHuntsville
KOSHOshkosh
652 miles1h 31m
Mar 23, 20263.5t CO₂
KIADWashington
KHSVHuntsville
595 miles1h 33m
Mar 23, 20263.2t CO₂
KSUSSt Louis
KIADWashington
710 miles1h 25m
Mar 23, 20262.0t CO₂
KOSHOshkosh
KSUSSt Louis
384 miles57m
View Details
Mar 5, 20261.1t CO₂
KPSPPalm Springs
KLASLas Vegas
174 miles37m
View Details
Mar 5, 20261.1t CO₂
KLASLas Vegas
KPSPPalm Springs
174 miles38m
View Details
Mar 3, 20261.9t CO₂
KSDLScottsdale
KLASLas Vegas
251 miles54m
View Details
Mar 2, 20261.3t CO₂
KLASLas Vegas
KSDLScottsdale
251 miles40m
View Details
Mar 2, 20261.4t CO₂
KSDLScottsdale
KLASLas Vegas
251 miles44m
View Details
Feb 23, 20266.3t CO₂
KOSHOshkosh
KTYSKnoxville
614 miles2h 39m
View Details
Feb 16, 20262.0t CO₂
KISPNew York
KIADWashington
263 miles57m
View Details
Feb 16, 20261.0t CO₂
KHVNNew Haven
KFRGFarmingdale
46 miles17m
View Details
Feb 15, 20262.4t CO₂
KIADWashington
KHVNNew Haven
289 miles1h 7m
View Details
Feb 15, 20263.3t CO₂
KOSHOshkosh
KIADWashington
671 miles1h 29m
View Details
Feb 12, 20262.6t CO₂
KSUSSt Louis
KOSHOshkosh
384 miles1h 12m
View Details
Feb 4, 20261.7t CO₂
KYIPDetroit
KOSHOshkosh
281 miles50m
View Details
Feb 4, 20261.4t CO₂
KYIPDetroit
KINDIndianapolis
226 miles43m
View Details
Feb 4, 20267.5t CO₂
KDCAWashington
KOSHOshkosh
693 miles3h 8m
View Details
Feb 2, 20263.7t CO₂
KDCAWashington
KOSHOshkosh
693 miles1h 37m
View Details
Jan 30, 20261.7t CO₂
KYIPDetroit
KOSHOshkosh
281 miles52m
View Details
Jan 22, 20265.8t CO₂
KDABDaytona Beach
KOSHOshkosh
1,103 miles2h 27m
View Details
Jan 12, 20268.0t CO₂
KSTLSt Louis
KOSHOshkosh
375 miles3h 19m
View Details
Jan 8, 20263.6t CO₂
KIADWashington
KOSHOshkosh
671 miles1h 34m
View Details
Jan 8, 20263.3t CO₂
KATWAppleton
KIADWashington
678 miles1h 28m
View Details
Jan 8, 20266.6t CO₂
KLASLas Vegas
KATWAppleton
1,506 miles2h 45m
View Details
Jan 8, 20262.4t CO₂
KSFOSan Francisco
KLASLas Vegas
413 miles1h 7m
View Details
Jan 7, 20262.4t CO₂
KLASLas Vegas
KSFOSan Francisco
413 miles1h 6m
View Details
Jan 6, 20261.0t CO₂
KCNYMoab
KLASLas Vegas
349 miles26m
View Details
Jan 6, 20266.4t CO₂
KATWAppleton
KCNYMoab
1,157 miles2h 42m
View Details
Dec 20, 20254.0t CO₂
KIADWashington
KOSHOshkosh
671 miles1h 44m
View Details
Dec 12, 20251.6t CO₂
KYIPDetroit
KOSHOshkosh
281 miles49m
View Details
Dec 11, 20252.0t CO₂
KSTLSt Louis
KOSHOshkosh
375 miles58m
View Details
Dec 11, 20254.5t CO₂
KDCAWashington
KSUSSt Louis
732 miles1h 55m
View Details
Dec 10, 20253.2t CO₂
KATWAppleton
KDCAWashington
700 miles1h 26m
View Details
Dec 9, 202515.2t CO₂
KSFOSan Francisco
KOSHOshkosh
1,808 miles6h 7m
View Details
Dec 3, 20256.8t CO₂
KPBIWest Palm Beach
KOSHOshkosh
1,285 miles2h 50m
View Details
Nov 16, 20253.3t CO₂
KFRGFarmingdale
KYIPDetroit
533 miles1h 28m
View Details
Nov 16, 20251.0t CO₂
KHVNNew Haven
KFRGFarmingdale
46 miles21m
View Details
Nov 14, 20251.0t CO₂
KGRBGreen Bay
KOSHOshkosh
40 miles12m
View Details
Nov 14, 20255.5t CO₂
CYYCCalgary
KGRBGreen Bay
1,277 miles2h 20m
View Details
Nov 13, 20259.7t CO₂
CYKFBreslau
CYYCCalgary
1,645 miles3h 58m
View Details
Nov 3, 20251.9t CO₂
KSUSSt Louis
KOSHOshkosh
384 miles56m
View Details
Oct 30, 20253.4t CO₂
KGSPGreer
KOSHOshkosh
713 miles1h 31m
View Details
Oct 30, 20252.3t CO₂
KSUSSt Louis
KGSPGreer
533 miles1h 5m
View Details
Oct 30, 20251.8t CO₂
KSTLSt Louis
KOSHOshkosh
375 miles53m
View Details
Oct 29, 20254.0t CO₂
KDCAWashington
KSUSSt Louis
732 miles1h 45m
View Details
Oct 29, 20253.9t CO₂
KATWAppleton
KDCAWashington
700 miles1h 43m
View Details
Oct 17, 20253.6t CO₂
KSPASpartanburg
KOSHOshkosh
718 miles1h 36m
View Details
Oct 16, 20251.9t CO₂
KIADWashington
KGSPGreer
384 miles55m
View Details
Oct 16, 20252.1t CO₂
KYIPDetroit
KIADWashington
391 miles59m
View Details
Oct 13, 20255.9t CO₂
KYIPDetroit
KGSPGreer
512 miles2h 29m
View Details
Oct 3, 20254.4t CO₂
KDALDallas
KOSHOshkosh
890 miles1h 55m
View Details
Oct 1, 20253.3t CO₂
KDCAWashington
KOSHOshkosh
693 miles1h 27m
View Details
Sep 30, 20253.8t CO₂
KATWAppleton
KDCAWashington
700 miles1h 40m
View Details
Sep 30, 20255.5t CO₂
KORLOrlando
KOSHOshkosh
1,138 miles2h 20m
View Details
Sep 30, 20251.9t CO₂
KPDKAtlanta
KMCOOrlando
416 miles56m
View Details
Sep 29, 20253.2t CO₂
KSPASpartanburg
KOSHOshkosh
718 miles1h 26m
View Details
Sep 29, 20253.0t CO₂
KFNTFlint
KGSPGreer
563 miles1h 21m
View Details
Sep 16, 20256.8t CO₂
KLASLas Vegas
KOSHOshkosh
1,500 miles2h 51m
View Details
Sep 12, 20256.0t CO₂
KTTNEwing Township
KOSHOshkosh
748 miles2h 32m
View Details
Sep 11, 20253.4t CO₂
KMDWChicago
KTTNEwing Township
681 miles1h 31m
View Details
Sep 11, 20251.0t CO₂
KOSHOshkosh
KMDWChicago
158 miles33m
View Details
Sep 11, 20252.1t CO₂
KCAKAkron
KOSHOshkosh
420 miles60m
View Details
Sep 10, 20252.3t CO₂
KBDLWindsor Locks
KCAKAkron
458 miles1h 5m
View Details
Sep 9, 20251.0t CO₂
KSFMSanford
KBDLWindsor Locks
142 miles29m
View Details
Sep 9, 20252.7t CO₂
KCAKAkron
KPWMPortland
599 miles1h 13m
View Details
Sep 8, 20251.4t CO₂
KARBAnn Arbor
KOSHOshkosh
271 miles43m
View Details
Sep 8, 20251.8t CO₂
KRSPThurmont
KYIPDetroit
363 miles54m
View Details
Sep 8, 20251.9t CO₂
KHVNNew Haven
KFDKFrederick
269 miles54m
View Details
Aug 22, 20257.6t CO₂
KPWMPortland
KOSHOshkosh
907 miles3h 9m
View Details
Aug 22, 202517.5t CO₂
EGNXEast Midlands
KPWMPortland
3,109 miles7h 1m
View Details
Aug 20, 20252.8t CO₂
EHAMAmsterdam
LIPXVerona
552 miles1h 16m
View Details
Jul 30, 20254.2t CO₂
KSWFNewburgh
KOSHOshkosh
752 miles1h 49m
View Details
Jul 29, 20251.0t CO₂
KHVNNew Haven
KSWFNewburgh
65 miles23m
View Details
Jul 29, 20251.0t CO₂
KBDLWindsor Locks
KHVNNew Haven
47 miles17m
View Details
Jul 29, 20252.8t CO₂
KPTKPontiac
KBDLWindsor Locks
550 miles1h 16m
View Details
Jul 29, 20251.3t CO₂
KMDWChicago
KPTKPontiac
229 miles40m
View Details
Jul 28, 20251.5t CO₂
KPTKPontiac
KMDWChicago
229 miles45m
View Details
Jul 28, 20253.3t CO₂
KSFMSanford
KPTKPontiac
643 miles1h 27m
View Details
Jul 28, 20251.5t CO₂
KHVNNew Haven
KSFMSanford
184 miles45m
View Details
Jul 27, 20254.0t CO₂
KATWAppleton
KFRGFarmingdale
805 miles1h 44m
View Details
Jul 23, 20253.4t CO₂
KIADWashington
KATWAppleton
678 miles1h 30m
View Details
Jul 22, 20253.4t CO₂
KATWAppleton
KIADWashington
678 miles1h 32m
View Details
Jul 21, 20252.6t CO₂
KSUSSt Louis
KGSPGreer
533 miles1h 13m
View Details
Jul 21, 20252.3t CO₂
KATWAppleton
KSUSSt Louis
402 miles1h 4m
View Details
Jul 21, 20254.0t CO₂
KIADWashington
KATWAppleton
678 miles1h 45m
View Details
Jul 20, 20253.2t CO₂
KATWAppleton
KIADWashington
678 miles1h 26m
View Details
Jul 18, 20253.7t CO₂
KIADWashington
KATWAppleton
678 miles1h 37m
View Details
Jul 16, 20252.1t CO₂
KARBAnn Arbor
KIADWashington
400 miles1h 0m
View Details
Jul 16, 20251.4t CO₂
KOSHOshkosh
KYIPDetroit
281 miles45m
View Details
Jun 26, 20251.0t CO₂
KMDWChicago
KOSHOshkosh
158 miles32m
View Details
Jun 18, 20253.5t CO₂
KDCAWashington
KOSHOshkosh
693 miles1h 33m
View Details
Jun 17, 20253.4t CO₂
KATWAppleton
KDCAWashington
700 miles1h 31m
View Details
Jun 6, 20252.7t CO₂
KBNANashville
KOSHOshkosh
553 miles1h 15m
View Details
Jun 5, 20253.9t CO₂
KTEBTeterboro
KOSHOshkosh
769 miles1h 43m
View Details
Jun 4, 20252.5t CO₂
KARBAnn Arbor
KTEBTeterboro
509 miles1h 9m
View Details
May 8, 20251.0t CO₂
KFLDFond du Lac
KBTLBattle Creek
192 miles28m
View Details
May 8, 20251.6t CO₂
KALNAlton/St Louis
KOSHOshkosh
361 miles49m
View Details
May 8, 20256.8t CO₂
KLASLas Vegas
KSTLSt Louis
1,367 miles2h 51m
View Details
May 7, 20251.4t CO₂
KPHXPhoenix
KLASLas Vegas
256 miles43m
View Details
May 7, 20252.9t CO₂
KRNOReno
KPHXPhoenix
601 miles1h 18m
View Details
May 6, 20256.9t CO₂
KMSPMinneapolis
KRNOReno
1,402 miles2h 53m
View Details
May 5, 20257.1t CO₂
KSDLScottsdale
KOSHOshkosh
1,439 miles2h 58m
View Details
Apr 28, 20253.7t CO₂
KDCAWashington
KOSHOshkosh
693 miles1h 37m
View Details
Apr 28, 20253.5t CO₂
KATWAppleton
KDCAWashington
700 miles1h 33m
View Details
Apr 10, 20251.5t CO₂
KFLDFond du Lac
KINDIndianapolis
302 miles45m
View Details
Apr 10, 20253.4t CO₂
KIADWashington
KOSHOshkosh
671 miles1h 30m
View Details
Apr 8, 20254.8t CO₂
KIADWashington
KOSHOshkosh
671 miles2h 4m
View Details
Apr 2, 20256.3t CO₂
KMCOOrlando
KOSHOshkosh
1,147 miles2h 38m
View Details
Apr 1, 20255.7t CO₂
KMCOOrlando
KOSHOshkosh
1,147 miles2h 24m
View Details
Mar 26, 20254.1t CO₂
KTEBTeterboro
KOSHOshkosh
769 miles1h 47m
View Details
Mar 13, 20253.7t CO₂
KIADWashington
KOSHOshkosh
671 miles1h 37m
View Details
Mar 5, 20254.2t CO₂
KTEBTeterboro
KOSHOshkosh
769 miles1h 49m
View Details
Feb 26, 20253.8t CO₂
KIADWashington
KOSHOshkosh
671 miles1h 41m
View Details
Feb 26, 20252.2t CO₂
KTYQIndianapolis
KIADWashington
475 miles1h 1m
View Details
Feb 24, 20252.6t CO₂
KIADWashington
KTYQIndianapolis
475 miles1h 12m
View Details
Feb 21, 20256.3t CO₂
KPHXPhoenix
KOSHOshkosh
1,451 miles2h 39m
View Details
Feb 19, 20251.1t CO₂
KMSPMinneapolis
KOSHOshkosh
237 miles36m
View Details
Feb 17, 20254.3t CO₂
KAUSAustin
KSRQSarasota/Bradenton
934 miles1h 51m
View Details
Feb 17, 20254.0t CO₂
KSDLScottsdale
KAUSAustin
867 miles1h 45m
View Details
Feb 12, 202523.4t CO₂
EIDWDublin
KOSHOshkosh
3,592 miles9h 21m
View Details
Feb 11, 20251.4t CO₂
EGNXEast Midlands
EIDWDublin
209 miles44m
View Details
Feb 10, 202512.3t CO₂
CYQYSydney
EGNXEast Midlands
2,598 miles4h 59m
View Details
Feb 9, 20255.9t CO₂
KMCOOrlando
KOSHOshkosh
1,147 miles2h 29m
View Details
Jan 31, 202514.8t CO₂
KLASLas Vegas
KOSHOshkosh
1,500 miles5h 58m
View Details
Jan 30, 20251.3t CO₂
KRNPOwosso
KOSHOshkosh
232 miles42m
View Details
Jan 30, 20252.8t CO₂
KIADWashington
KFNTFlint
429 miles1h 16m
View Details
Jan 22, 20255.0t CO₂
KOSHOshkosh
CYRQTrois-Rivières
788 miles2h 9m
View Details
Top Airports by Emissions
Oshkosh

Oshkosh

KOSH

Total CO₂

158.1t

Total Visits

40

Avg CO₂/visit

4.0t

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

Appleton

KATW

Total CO₂

54.7t

Total Visits

14

Avg CO₂/visit

3.9t

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

Washington

KIAD

Total CO₂

49.1t

Total Visits

16

Avg CO₂/visit

3.1t

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

Washington

KDCA

Total CO₂

40.8t

Total Visits

10

Avg CO₂/visit

4.1t

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

Las Vegas

KLAS

Total CO₂

34.2t

Total Visits

12

Avg CO₂/visit

2.8t

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

Portland

KPWM

Total CO₂

27.7t

Total Visits

3

Avg CO₂/visit

9.2t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 9
Top Routes by Emissions
Washington Oshkosh

KDCA to KOSH693 miles

Total Flights

4

Avg CO₂/Flight

4.5t

Total Emissions

18t CO₂

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

EGNX to KPWM3,111 miles

Total Flights

1

Avg CO₂/Flight

17.5t

Total Emissions

17.5t CO₂

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

KSFO to KOSH1,809 miles

Total Flights

1

Avg CO₂/Flight

15.2t

Total Emissions

15.2t CO₂

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

KATW to KDCA700 miles

Total Flights

4

Avg CO₂/Flight

3.6t

Total Emissions

14.4t CO₂

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

KSTL to KOSH375 miles

Total Flights

3

Avg CO₂/Flight

3.9t

Total Emissions

11.8t CO₂

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

KIAD to KATW679 miles

Total Flights

3

Avg CO₂/Flight

3.7t

Total Emissions

11.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 14