N789XJ
Cessna Citation X
Charter
United States
UES (Waukesha County Airport, Waukesha)

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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

30.6
Tons CO2 This Month
Below Average0.6× avg for Citation X
176.4
Tons CO2 YTD
Typical1.2× avg for Citation X
672.6
CO2 Tons Since 2025
Typical0.9× avg for Citation X
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Citation X
550.5 tons CO2 in selected period

2026 pace: On track for approximately 529t CO₂ by year end · ↑ 7% vs full year 2025 (496t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 44.8t CO₂/month

44.8t
CO₂/month
5.1t
Avg per flight
71
Distinct routes
Diverse Network3 routes account for 19% of total emissions
Highest emission route
Portland → Waukesha
33.6t CO₂ total · 0.0057t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·1.9× country averageAbove Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
101t → 493t CO₂
Intensity
22%
0.0085 → 0.0066 t CO₂/nm
New Routes
69
460t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
23%
6.7t → 5.1t
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

265t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New7 Oct – 13 Oct 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 23t CO₂ to period total — 5% of period emissions
Aircraft
High
New26 Nov – 30 Dec 2025
Elevated activity period · 36 flights in 34 days vs baseline of 10
Contributed approximately 181t CO₂ to period total — 37% of period emissions
Aircraft
Medium
New31 Jan – 13 Feb 2026
Elevated activity period · 13 flights in 13 days vs baseline of 4
Contributed approximately 57t CO₂ to period total — 12% of period emissions
Aircraft
Medium
Historical1 May – 28 May 2025
28-day inactive period
0.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical28 May – 11 Jun 2025
14-day inactive period
3.6t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20260.8t CO₂
KUESWaukesha
KDPAChicago/West Chicago
78 miles19m
Mar 15, 20264.8t CO₂
KTEBTeterboro
KUESWaukesha
743 miles1h 49m
Mar 11, 202612.1t CO₂
KPDXPortland
KTEBTeterboro
2,427 miles4h 2m
Mar 10, 202611.0t CO₂
KUESWaukesha
KPDXPortland
1,693 miles3h 42m
View Details
Feb 23, 20262.7t CO₂
KLXNLexington
KUESWaukesha
612 miles1h 10m
View Details
Feb 23, 20265.0t CO₂
KUESWaukesha
KLXNLexington
612 miles1h 52m
View Details
Feb 16, 20260.8t CO₂
KMKEMilwaukee
KNQXKey West
1,317 miles5m
View Details
Feb 13, 20260.8t CO₂
KUESWaukesha
KMKEMilwaukee
18 miles8m
View Details
Feb 13, 20268.6t CO₂
KPDXPortland
KUESWaukesha
1,693 miles2h 57m
View Details
Feb 10, 20260.8t CO₂
KGRRGrand Rapids
KUESWaukesha
137 miles25m
View Details
Feb 10, 20267.2t CO₂
KFLLFt Lauderdale
KGRRGrand Rapids
1,200 miles2h 31m
View Details
Feb 9, 20262.9t CO₂
KOKVWinchester
MYAO
886 miles1h 13m
View Details
Feb 9, 20262.4t CO₂
KUESWaukesha
KOKVWinchester
589 miles1h 4m
View Details
Feb 8, 20260.8t CO₂
KGRRGrand Rapids
KUESWaukesha
137 miles22m
View Details
Feb 8, 20267.2t CO₂
KFLLFt Lauderdale
KGRRGrand Rapids
1,200 miles2h 32m
View Details
Feb 7, 20264.4t CO₂
KHOCHillsboro
KFLLFt Lauderdale
927 miles1h 40m
View Details
Feb 7, 20267.4t CO₂
KFLLFt Lauderdale
KGRRGrand Rapids
1,200 miles2h 36m
View Details
Feb 6, 20264.2t CO₂
KAXVWapakoneta
MYAO
1,052 miles1h 37m
View Details
Feb 6, 20260.8t CO₂
KUESWaukesha
KGRRGrand Rapids
137 miles24m
View Details
Feb 6, 20265.0t CO₂
KABYAlbany
KUESWaukesha
825 miles1h 51m
View Details
Feb 4, 20266.3t CO₂
KUESWaukesha
KABYAlbany
825 miles2h 16m
View Details
Feb 2, 20268.0t CO₂
KFLLFt Lauderdale
KUESWaukesha
1,257 miles2h 47m
View Details
Jan 26, 202611.2t CO₂
KUESWaukesha
TUPAAnegada
2,180 miles3h 44m
View Details
Jan 22, 20268.1t CO₂
KPDXPortland
KUESWaukesha
1,693 miles2h 48m
View Details
Jan 22, 20264.7t CO₂
KHNDLas Vegas
KPDXPortland
769 miles1h 46m
View Details
Jan 16, 20268.8t CO₂
KUESWaukesha
KHNDLas Vegas
1,506 miles3h 1m
View Details
Jan 15, 20269.0t CO₂
KHNDLas Vegas
KUESWaukesha
1,506 miles3h 6m
View Details
Jan 12, 202611.3t CO₂
KUESWaukesha
KRSWFt Myers
1,196 miles3h 48m
View Details
Jan 4, 20267.0t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 28m
View Details
Dec 31, 20258.6t CO₂
KUESWaukesha
KSDLScottsdale
1,431 miles2h 59m
View Details
Dec 30, 20254.3t CO₂
KAPFNaples
KDNVDanville
1,026 miles1h 40m
View Details
Dec 30, 20250.8t CO₂
KVNCVenice
KAPFNaples
76 miles20m
View Details
Dec 30, 202511.1t CO₂
KBZNBozeman
KSRQSarasota/Bradenton
2,012 miles3h 44m
View Details
Dec 29, 20254.6t CO₂
KSDLScottsdale
KBZNBozeman
840 miles1h 45m
View Details
Dec 29, 20258.8t CO₂
KUESWaukesha
KSDLScottsdale
1,431 miles3h 2m
View Details
Dec 28, 20255.5t CO₂
KCTYCross City
KUESWaukesha
968 miles2h 0m
View Details
Dec 28, 20256.4t CO₂
KPTTPratt
KRSWFt Myers
1,254 miles2h 17m
View Details
Dec 27, 20251.3t CO₂
KBZNBozeman
KRKSRock Springs
307 miles44m
View Details
Dec 26, 20258.6t CO₂
KUESWaukesha
KBZNBozeman
1,142 miles2h 58m
View Details
Dec 22, 20250.9t CO₂
KHONHuron
KUESWaukesha
507 miles37m
View Details
Dec 22, 20252.7t CO₂
KUESWaukesha
KHONHuron
507 miles1h 9m
View Details
Dec 21, 20250.8t CO₂
KARVWoodruff
KUESWaukesha
213 miles29m
View Details
Dec 21, 20257.4t CO₂
KHNDLas Vegas
KARVWoodruff
1,484 miles2h 36m
View Details
Dec 19, 202512.3t CO₂
KUESWaukesha
KHNDLas Vegas
1,506 miles4h 5m
View Details
Dec 19, 20258.1t CO₂
KPDXPortland
KUESWaukesha
1,693 miles2h 48m
View Details
Dec 18, 202511.3t CO₂
KUESWaukesha
KPDXPortland
1,693 miles3h 47m
View Details
Dec 17, 20250.8t CO₂
KENWKenosha
KUESWaukesha
35 miles12m
View Details
Dec 17, 20257.3t CO₂
KDVTPhoenix
KENWKenosha
1,442 miles2h 34m
View Details
Dec 16, 20250.8t CO₂
KSDLScottsdale
KDVTPhoenix
11 miles6m
View Details
Dec 16, 20258.3t CO₂
KEYEIndianapolis
KSDLScottsdale
1,475 miles2h 52m
View Details
Dec 16, 20250.9t CO₂
KUESWaukesha
KTYQIndianapolis
231 miles37m
View Details
Dec 13, 20250.8t CO₂
KUGNChicago/Waukegan
KUESWaukesha
47 miles16m
View Details
Dec 13, 20256.5t CO₂
KPIESt Petersburg-Clearwater
KPWKChicago/Prospect Heights/Wheeling
1,024 miles2h 20m
View Details
Dec 12, 20255.1t CO₂
KPWKChicago/Prospect Heights/Wheeling
KPIESt Petersburg-Clearwater
1,024 miles1h 54m
View Details
Dec 12, 20250.8t CO₂
KUESWaukesha
KPWKChicago/Prospect Heights/Wheeling
66 miles16m
View Details
Dec 11, 20257.7t CO₂
KLASLas Vegas
KUESWaukesha
1,503 miles2h 42m
View Details
Dec 8, 20258.8t CO₂
KUESWaukesha
KLASLas Vegas
1,503 miles3h 1m
View Details
Dec 7, 20254.0t CO₂
KUESWaukesha
KJYLSylvania
803 miles1h 34m
View Details
Dec 5, 20257.0t CO₂
KBCTBoca Raton
KMDWChicago
1,149 miles2h 29m
View Details
Dec 4, 20251.3t CO₂
KOCFOcala
KBCTBoca Raton
232 miles44m
View Details
Dec 4, 20252.7t CO₂
KGLWGlasgow
KOCFOcala
584 miles1h 9m
View Details
Dec 4, 20250.8t CO₂
KLUKCincinnati
KINDIndianapolis
109 miles21m
View Details
Dec 4, 20251.3t CO₂
KDPAChicago/West Chicago
KLUKCincinnati
279 miles44m
View Details
Dec 4, 20250.8t CO₂
KUESWaukesha
KDPAChicago/West Chicago
78 miles21m
View Details
Dec 2, 20250.8t CO₂
KGRRGrand Rapids
KUESWaukesha
137 miles29m
View Details
Dec 2, 20259.8t CO₂
KUESWaukesha
KGRRGrand Rapids
137 miles3h 20m
View Details
Dec 1, 20257.8t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 43m
View Details
Dec 1, 20258.4t CO₂
KUESWaukesha
KSDLScottsdale
1,431 miles2h 54m
View Details
Nov 26, 20259.6t CO₂
KUESWaukesha
KPRSPresidio
1,284 miles3h 16m
View Details
Nov 14, 20257.1t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 30m
View Details
Oct 24, 20252.5t CO₂
KJKL
KUESWaukesha
457 miles1h 6m
View Details
Oct 24, 20252.7t CO₂
KVRBVero Beach
KGMUGreenville
510 miles1h 10m
View Details
Oct 21, 20252.7t CO₂
KBNANashville
KUESWaukesha
485 miles1h 9m
View Details
Oct 19, 20252.7t CO₂
KUESWaukesha
KBNANashville
485 miles1h 11m
View Details
Oct 14, 20252.8t CO₂
KAGCPittsburgh
KUESWaukesha
466 miles1h 11m
View Details
Oct 14, 20255.4t CO₂
KAUSAustin
KUESWaukesha
1,028 miles1h 59m
View Details
Oct 13, 202510.3t CO₂
KPWMPortland
KAUSAustin
1,761 miles3h 29m
View Details
Oct 12, 20254.6t CO₂
KARVWoodruff
KPWMPortland
962 miles1h 45m
View Details
Oct 12, 20250.8t CO₂
KUESWaukesha
KARVWoodruff
213 miles34m
View Details
Oct 12, 20252.6t CO₂
KAGCPittsburgh
KUESWaukesha
466 miles1h 7m
View Details
Oct 7, 20254.5t CO₂
KDALDallas
KUESWaukesha
845 miles1h 42m
View Details
Oct 2, 20255.5t CO₂
KAUSAustin
KUESWaukesha
1,028 miles2h 1m
View Details
Oct 2, 20255.6t CO₂
KUESWaukesha
KAUSAustin
1,028 miles2h 4m
View Details
Sep 29, 20258.3t CO₂
KHNDLas Vegas
KUESWaukesha
1,506 miles2h 52m
View Details
Sep 26, 20251.5t CO₂
KUESWaukesha
KEZZShoal Township
387 miles48m
View Details
Aug 13, 20250.8t CO₂
KUESWaukesha
KMKEMilwaukee
18 miles6m
View Details
Aug 13, 202510.9t CO₂
KLASLas Vegas
KUESWaukesha
1,503 miles3h 40m
View Details
Aug 11, 202511.7t CO₂
KLASLas Vegas
KUESWaukesha
1,503 miles3h 54m
View Details
Aug 1, 20250.8t CO₂
KARVWoodruff
KUESWaukesha
213 miles28m
View Details
Aug 1, 20257.6t CO₂
KHNDLas Vegas
KARVWoodruff
1,484 miles2h 39m
View Details
Jul 21, 20250.9t CO₂
KMSPMinneapolis
KUESWaukesha
278 miles38m
View Details
Jul 16, 20250.8t CO₂
KSAVSavannah
KAHNAthens
176 miles25m
View Details
Jun 29, 20257.2t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 31m
View Details
Jun 11, 20253.6t CO₂
KAUSAustin
KCSGColumbus
767 miles1h 26m
View Details
May 28, 20250.8t CO₂
KUESWaukesha
KMKEMilwaukee
18 miles19m
View Details
May 1, 20258.9t CO₂
KPDXPortland
KUESWaukesha
1,693 miles3h 3m
View Details
Apr 26, 202515.1t CO₂
KPGDPunta Gorda
KUESWaukesha
1,167 miles4h 57m
View Details
Apr 25, 20250.8t CO₂
KFXEFort Lauderdale
KRSWFt Myers
101 miles23m
View Details
Apr 23, 20256.9t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 26m
View Details
Apr 12, 20253.6t CO₂
KRYYAtlanta
KUESWaukesha
653 miles1h 26m
View Details
Apr 11, 20251.1t CO₂
KRYYAtlanta
KAGSAugusta
158 miles39m
View Details
Mar 25, 20257.7t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 40m
View Details
Mar 16, 20254.1t CO₂
KTEBTeterboro
KUESWaukesha
743 miles1h 36m
View Details
Mar 6, 20258.6t CO₂
KOGDOgden
KUESWaukesha
1,220 miles2h 58m
View Details
Feb 10, 20256.3t CO₂
KSDLScottsdale
KUESWaukesha
1,431 miles2h 16m
View Details
Jan 25, 202510.8t CO₂
KATLAtlanta
KUESWaukesha
681 miles3h 37m
View Details
Jan 21, 20256.9t CO₂
KBNWBoone
KHNDLas Vegas
1,213 miles2h 27m
View Details
Jan 21, 20253.6t CO₂
KJYOLeesburg
KUESWaukesha
619 miles1h 27m
View Details
Jan 18, 20252.9t CO₂
KUESWaukesha
KJYOLeesburg
619 miles1h 14m
View Details
Jan 2, 202513.2t CO₂
TJSJSan Juan
KUESWaukesha
2,137 miles4h 22m
View Details
Jan 1, 20259.1t CO₂
KUESWaukesha
NaN miles3h 6m
View Details
Top Airports by Emissions
Waukesha

Waukesha

KUES

Total CO₂

335.8t

Total Visits

64

Avg CO₂/visit

5.2t

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

Portland

KPDX

Total CO₂

72.7t

Total Visits

8

Avg CO₂/visit

9.1t

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

Scottsdale

KSDL

Total CO₂

68.6t

Total Visits

10

Avg CO₂/visit

6.9t

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

Las Vegas

KHND

Total CO₂

58.0t

Total Visits

7

Avg CO₂/visit

8.3t

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

Las Vegas

KLAS

Total CO₂

39.1t

Total Visits

4

Avg CO₂/visit

9.8t

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

Grand Rapids

KGRR

Total CO₂

34.8t

Total Visits

8

Avg CO₂/visit

4.4t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 10
Top Routes by Emissions
Portland Waukesha

KPDX to KUES1,694 miles

Total Flights

4

Avg CO₂/Flight

8.4t

Total Emissions

33.6t CO₂

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

KLAS to KUES1,504 miles

Total Flights

3

Avg CO₂/Flight

10.1t

Total Emissions

30.3t CO₂

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

KSDL to KUES1,432 miles

Total Flights

4

Avg CO₂/Flight

7.3t

Total Emissions

29t CO₂

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

KUES to KSDL1,432 miles

Total Flights

3

Avg CO₂/Flight

8.6t

Total Emissions

25.9t CO₂

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

KUES to KPDX1,694 miles

Total Flights

2

Avg CO₂/Flight

11.2t

Total Emissions

22.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Ft Lauderdale Grand Rapids

KFLL to KGRR1,201 miles

Total Flights

3

Avg CO₂/Flight

7.3t

Total Emissions

21.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 12