N42AL
Cessna Citation CJ2
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

12.9
Tons CO2 This Month
Above Average2.2× avg for Citation CJ2
34.4
Tons CO2 YTD
Above Average2.1× avg for Citation CJ2
189.0
CO2 Tons Since 2025
Above Average2.1× avg for Citation CJ2
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Citation CJ2
152.3 tons CO2 in selected period

2026 pace: On track for approximately 103t CO₂ by year end · ↓ 33% vs full year 2025 (155t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 12.6t CO₂/month

12.6t
CO₂/month
2.4t
Avg per flight
36
Distinct routes
Diverse Network3 routes account for 28% of total emissions
Highest emission route
Burbank → Seattle
20.1t CO₂ total · 0.0041t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.5× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
34t → 139t CO₂
Intensity
4%
0.0037 → 0.0038 t CO₂/nm
New Routes
32
98t CO₂ combined
Dropped Routes
8
Prior period only
Avg per Flight
16%
2.9t → 2.4t
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

89t

Signals Detected

5

Highest Severity

High

Aircraft
High
New9 Jun – 17 Aug 2025
Elevated activity period · 27 flights in 69 days vs baseline of 13
Contributed approximately 57t CO₂ to period total — 41% of period emissions
Aircraft
Medium
New1 Sept – 7 Sept 2025
Elevated activity period · 4 flights in 6 days vs baseline of 1
Contributed approximately 10t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New16 Nov – 22 Nov 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 8t CO₂ to period total — 6% of period emissions
Aircraft
Medium
Historical18 May – 12 Jun 2025
25-day inactive period
12.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 Sept – 19 Oct 2025
23-day inactive period
1.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 20, 20261.0t CO₂
KGEGSpokane
KBFISeattle
222 miles53m
Mar 4, 20264.0t CO₂
KSLNSalina
KFXEFort Lauderdale
1,334 miles3h 8m
Mar 4, 20264.2t CO₂
KBFISeattle
KSLNSalina
1,373 miles3h 15m
Feb 13, 20262.2t CO₂
KCDKCedar Key
KMEMMemphis
575 miles1h 48m
View Details
Feb 4, 20262.4t CO₂
KSUAStuart
MBACBig Ambergris Cay
676 miles1h 57m
View Details
Feb 2, 20263.8t CO₂
KBFISeattle
KOMAOmaha
1,364 miles2h 57m
View Details
Jan 25, 20264.1t CO₂
KBFISeattle
KICTWichita
1,427 miles3h 11m
View Details
Jan 18, 20261.8t CO₂
KBFISeattle
KSMFSacramento
611 miles1h 30m
View Details
Jan 10, 20263.3t CO₂
KBURBurbank
KBFISeattle
943 miles2h 36m
View Details
Jan 8, 20262.7t CO₂
KBFISeattle
KBURBurbank
943 miles2h 9m
View Details
Dec 16, 20256.9t CO₂
KDLHDuluth
KBFISeattle
1,405 miles5h 15m
View Details
Dec 10, 20252.3t CO₂
KDSMDes Moines
KHEFManassas
873 miles1h 54m
View Details
Dec 10, 20253.9t CO₂
KBFISeattle
KDSMDes Moines
1,460 miles3h 2m
View Details
Dec 1, 20253.7t CO₂
KBURBurbank
KBFISeattle
943 miles2h 54m
View Details
Nov 22, 20250.7t CO₂
KCVOCorvallis
KBFISeattle
215 miles41m
View Details
Nov 22, 20252.7t CO₂
KBURBurbank
KCVOCorvallis
758 miles2h 8m
View Details
Nov 21, 20251.7t CO₂
KDVTPhoenix
KBURBurbank
361 miles1h 25m
View Details
Nov 18, 20253.6t CO₂
KBFISeattle
KDVTPhoenix
1,094 miles2h 49m
View Details
Oct 19, 20251.2t CO₂
KGICGrangeville
KBFISeattle
312 miles1h 5m
View Details
Sep 26, 20252.1t CO₂
KSMFSacramento
KBFISeattle
611 miles1h 44m
View Details
Sep 22, 20251.8t CO₂
KBFISeattle
KSMFSacramento
611 miles1h 32m
View Details
Sep 15, 20250.5t CO₂
KHIOPortland
KBFISeattle
141 miles35m
View Details
Sep 15, 20250.6t CO₂
KBFISeattle
KHIOPortland
141 miles36m
View Details
Sep 7, 20251.1t CO₂
KHZYAshtabula
CYSCSherbrooke
516 miles59m
View Details
Sep 7, 20253.5t CO₂
KSATSan Antonio
KDAYDayton
1,078 miles2h 44m
View Details
Sep 2, 20252.3t CO₂
KCOSColorado Springs
KSATSan Antonio
732 miles1h 51m
View Details
Sep 2, 20253.6t CO₂
KBFISeattle
KCOSColorado Springs
1,068 miles2h 49m
View Details
Aug 23, 20250.5t CO₂
KBFISeattle
KFHRFriday Harbor
76 miles18m
View Details
Aug 18, 20253.0t CO₂
KBURBurbank
KBFISeattle
943 miles2h 21m
View Details
Aug 17, 20253.2t CO₂
KBFISeattle
KBURBurbank
943 miles2h 33m
View Details
Aug 16, 20250.6t CO₂
KHIOPortland
KBFISeattle
141 miles39m
View Details
Aug 15, 20250.6t CO₂
KBFISeattle
KHIOPortland
141 miles37m
View Details
Aug 8, 20250.5t CO₂
KBFISeattle
KFHRFriday Harbor
76 miles16m
View Details
Aug 3, 20253.1t CO₂
KBURBurbank
KBFISeattle
943 miles2h 27m
View Details
Aug 2, 20253.2t CO₂
KCOSColorado Springs
KBURBurbank
821 miles2h 33m
View Details
Jul 31, 20257.0t CO₂
KBFISeattle
KPTKPontiac
1,904 miles5h 19m
View Details
Jul 30, 20250.5t CO₂
KBFISeattle
KFHRFriday Harbor
76 miles21m
View Details
Jul 29, 20250.5t CO₂
KHIOPortland
KBFISeattle
141 miles32m
View Details
Jul 28, 20250.5t CO₂
KBFISeattle
KHIOPortland
141 miles33m
View Details
Jul 25, 20253.5t CO₂
KLXNLexington
KBFISeattle
1,204 miles2h 47m
View Details
Jul 25, 20254.0t CO₂
KTPATampa
KLXNLexington
1,318 miles3h 7m
View Details
Jul 18, 20254.3t CO₂
KBFISeattle
KMKCKansas City
1,498 miles3h 21m
View Details
Jul 17, 20250.5t CO₂
CYVRVancouver
KBFISeattle
121 miles30m
View Details
Jul 17, 20250.5t CO₂
KBFISeattle
CYVRVancouver
121 miles32m
View Details
Jul 12, 20250.5t CO₂
KBFISeattle
KFHRFriday Harbor
76 miles15m
View Details
Jul 11, 20250.5t CO₂
CYVRVancouver
KBFISeattle
121 miles33m
View Details
Jul 11, 20250.5t CO₂
KBFISeattle
CYVRVancouver
121 miles33m
View Details
Jul 7, 20252.0t CO₂
KSMFSacramento
KBFISeattle
611 miles1h 39m
View Details
Jul 1, 20252.1t CO₂
KBFISeattle
KSMFSacramento
611 miles1h 45m
View Details
Jun 28, 20250.5t CO₂
KBFISeattle
KFHRFriday Harbor
76 miles21m
View Details
Jun 23, 20253.0t CO₂
KBURBurbank
KBFISeattle
943 miles2h 25m
View Details
Jun 22, 20253.0t CO₂
KBFISeattle
KBURBurbank
943 miles2h 21m
View Details
Jun 16, 20250.9t CO₂
KGEGSpokane
KBFISeattle
222 miles51m
View Details
Jun 15, 20254.4t CO₂
KFCMMinneapolis
KGEGSpokane
1,161 miles3h 24m
View Details
Jun 13, 20253.0t CO₂
KSTPSaint Paul
KBEDBedford
1,097 miles2h 23m
View Details
Jun 12, 20254.2t CO₂
KBFISeattle
KSTPSaint Paul
1,400 miles3h 14m
View Details
May 18, 20254.0t CO₂
KBURBurbank
KBFISeattle
943 miles3h 7m
View Details
May 17, 20252.7t CO₂
KBFISeattle
KBURBurbank
943 miles2h 12m
View Details
Apr 17, 20254.2t CO₂
KFARFargo
KBFISeattle
1,190 miles3h 16m
View Details
Apr 16, 20254.3t CO₂
KTEBTeterboro
KFARFargo
1,203 miles3h 21m
View Details
Apr 9, 20250.7t CO₂
KROCRochester
CYRQTrois-Rivières
331 miles43m
View Details
Apr 9, 20253.8t CO₂
KFTWFort Worth
KROCRochester
1,281 miles2h 59m
View Details
Mar 13, 20252.1t CO₂
KOGDOgden
KBFISeattle
670 miles1h 45m
View Details
Mar 13, 20254.3t CO₂
KAUSAustin
KOGDOgden
1,103 miles3h 20m
View Details
Mar 9, 20251.5t CO₂
KPUBPueblo
KAUSAustin
681 miles1h 18m
View Details
Mar 9, 20253.1t CO₂
KBFISeattle
KPUBPueblo
1,100 miles2h 29m
View Details
Jan 28, 20252.1t CO₂
KSMFSacramento
KBFISeattle
611 miles1h 44m
View Details
Jan 15, 20251.9t CO₂
KBFISeattle
KSMFSacramento
611 miles1h 37m
View Details
Jan 6, 20253.3t CO₂
KBURBurbank
KBFISeattle
943 miles2h 36m
View Details
Jan 5, 20252.9t CO₂
KBFISeattle
KBURBurbank
943 miles2h 21m
View Details
Top Airports by Emissions
Seattle

Seattle

KBFI

Total CO₂

102.5t

Total Visits

45

Avg CO₂/visit

2.3t

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

Burbank

KBUR

Total CO₂

39.2t

Total Visits

13

Avg CO₂/visit

3.0t

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

Sacramento

KSMF

Total CO₂

9.8t

Total Visits

5

Avg CO₂/visit

2.0t

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

Colorado Springs

KCOS

Total CO₂

9.1t

Total Visits

3

Avg CO₂/visit

3.0t

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

Salina

KSLN

Total CO₂

8.2t

Total Visits

2

Avg CO₂/visit

4.1t

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

Lexington

KLXN

Total CO₂

7.5t

Total Visits

2

Avg CO₂/visit

3.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 6
Top Routes by Emissions
Burbank Seattle

KBUR to KBFI944 miles

Total Flights

6

Avg CO₂/Flight

3.3t

Total Emissions

20.1t CO₂

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

KBFI to KBUR944 miles

Total Flights

4

Avg CO₂/Flight

2.9t

Total Emissions

11.6t CO₂

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

KBFI to KPTK1,906 miles

Total Flights

1

Avg CO₂/Flight

7.0t

Total Emissions

7t CO₂

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

KDLH to KBFI1,406 miles

Total Flights

1

Avg CO₂/Flight

6.9t

Total Emissions

6.9t CO₂

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

KBFI to KSMF612 miles

Total Flights

3

Avg CO₂/Flight

1.9t

Total Emissions

5.7t CO₂

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

KFCM to KGEG1,162 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 6