N550GZ
Cessna Citation SII
United States
SNA (John Wayne Airport-Orange County, Santa Ana)

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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

16.3
Tons CO2 This Month
Above Average3.8× avg for Citation SII
46.2
Tons CO2 YTD
Above Average4.2× avg for Citation SII
164.5
CO2 Tons Since 2025
Above Average2.7× avg for Citation SII
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Citation SII
116.4 tons CO2 in selected period

2026 pace: On track for approximately 139t CO₂ by year end · ↑ 17% vs full year 2025 (118t)

Flight Patterns & Behaviour

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

98t
Period total CO₂
1.1t
Avg per flight
86
Flights
Diverse Network3 routes account for 23% of total emissions
Highest emission route
Oakland → San Bernardino
10.4t CO₂ total · 0.0064t 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
146%
40t → 98t CO₂
Intensity
12%
0.0069 → 0.0061 t CO₂/nm
New Routes
55
94t CO₂ combined
Dropped Routes
29
Prior period only
Avg per Flight
6%
1.1t → 1.1t
Flight Count
49
37 → 86 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

46t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New4 Oct – 10 Oct 2025
Elevated activity period · 7 flights in 6 days vs baseline of 3
Contributed approximately 5t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New20 Nov – 14 Dec 2025
Elevated activity period · 18 flights in 24 days vs baseline of 11
Contributed approximately 20t CO₂ to period total — 20% of period emissions
Aircraft
Medium
New13 Jan – 19 Jan 2026
Elevated activity period · 7 flights in 6 days vs baseline of 3
Contributed approximately 10t CO₂ to period total — 11% of period emissions
Aircraft
Medium
Historical13 Oct – 31 Oct 2025
18-day inactive period
6.7t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical29 Jan – 12 Feb 2026
15-day inactive period
5.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 29, 20260.7t CO₂
KSBDSan Bernardino
MMSFSan Felipe
260 miles43m
Mar 29, 20261.6t CO₂
KOAKOakland
KSBDSan Bernardino
375 miles1h 12m
Mar 29, 20261.6t CO₂
KSBDSan Bernardino
KOAKOakland
375 miles1h 13m
Mar 27, 20260.5t CO₂
KSBDSan Bernardino
KCRQCarlsbad
67 miles21m
View Details
Mar 24, 20261.0t CO₂
KLASLas Vegas
KVNYVan Nuys
229 miles53m
View Details
Mar 23, 20260.9t CO₂
KVNYVan Nuys
KLASLas Vegas
229 miles49m
View Details
Mar 23, 20260.5t CO₂
KSBDSan Bernardino
KVNYVan Nuys
72 miles24m
View Details
Mar 22, 20260.5t CO₂
KSNASanta Ana
KSBDSan Bernardino
46 miles16m
View Details
Mar 22, 20260.8t CO₂
KLASLas Vegas
KSNASanta Ana
227 miles45m
View Details
Mar 21, 20260.9t CO₂
KSNASanta Ana
KLASLas Vegas
227 miles48m
View Details
Mar 21, 20260.8t CO₂
KHNDLas Vegas
KSNASanta Ana
222 miles45m
View Details
Mar 21, 20260.5t CO₂
KSBDSan Bernardino
KCNOChino
24 miles8m
View Details
Mar 16, 20260.5t CO₂
KTOATorrance
KSBDSan Bernardino
67 miles25m
View Details
Mar 16, 20260.5t CO₂
KUDDBermuda Dunes
KTOATorrance
118 miles30m
View Details
Mar 12, 20261.0t CO₂
KSCKStockton
KSBDSan Bernardino
345 miles54m
View Details
Mar 12, 20261.5t CO₂
KVGTLas Vegas
KSCKStockton
353 miles1h 10m
View Details
Mar 12, 20260.5t CO₂
KBIHBishop
KVGTLas Vegas
193 miles32m
View Details
Mar 11, 20261.6t CO₂
KSNASanta Ana
KBIHBishop
256 miles1h 14m
View Details
Feb 26, 20260.8t CO₂
KSNASanta Ana
MMSFSan Felipe
260 miles47m
View Details
Feb 16, 20263.1t CO₂
KGJTGrand Junction
KSNASanta Ana
640 miles2h 5m
View Details
Feb 12, 20262.1t CO₂
KSNASanta Ana
KCNYMoab
572 miles1h 29m
View Details
Jan 29, 20260.5t CO₂
KSNASanta Ana
KSBDSan Bernardino
46 miles14m
View Details
Jan 28, 20261.6t CO₂
KSNASanta Ana
KTVLSouth Lake Tahoe
379 miles1h 13m
View Details
Jan 25, 20260.5t CO₂
KVNYVan Nuys
KSBDSan Bernardino
72 miles17m
View Details
Jan 25, 20260.7t CO₂
KLASLas Vegas
KVNYVan Nuys
229 miles43m
View Details
Jan 24, 20260.9t CO₂
KVNYVan Nuys
KLASLas Vegas
229 miles50m
View Details
Jan 22, 20261.4t CO₂
KSNASanta Ana
KTVLSouth Lake Tahoe
379 miles1h 7m
View Details
Jan 22, 20260.5t CO₂
KBURBurbank
KSNASanta Ana
46 miles21m
View Details
Jan 20, 20260.5t CO₂
KSNASanta Ana
KSBDSan Bernardino
46 miles15m
View Details
Jan 19, 20260.8t CO₂
KLASLas Vegas
KSNASanta Ana
226 miles45m
View Details
Jan 19, 20260.9t CO₂
KSNASanta Ana
KLASLas Vegas
226 miles49m
View Details
Jan 18, 20262.4t CO₂
KOAKOakland
KSBDSan Bernardino
375 miles1h 42m
View Details
Jan 17, 20260.7t CO₂
KLASLas Vegas
KSNASanta Ana
226 miles42m
View Details
Jan 16, 20260.9t CO₂
KSNASanta Ana
KLASLas Vegas
226 miles47m
View Details
Jan 16, 20260.5t CO₂
KSBDSan Bernardino
KSNASanta Ana
46 miles12m
View Details
Jan 15, 20262.3t CO₂
KOAKOakland
KSBDSan Bernardino
375 miles1h 37m
View Details
Jan 15, 20262.7t CO₂
KSNASanta Ana
KOAKOakland
371 miles1h 51m
View Details
Jan 2, 20260.5t CO₂
KUDDBermuda Dunes
KSBDSan Bernardino
60 miles27m
View Details
Jan 2, 20260.5t CO₂
KLGBLong Beach
KUDDBermuda Dunes
108 miles31m
View Details
Dec 30, 20250.5t CO₂
KSNASanta Ana
KSBDSan Bernardino
46 miles14m
View Details
Dec 22, 20250.5t CO₂
KCMACamarillo
KSBDSan Bernardino
107 miles18m
View Details
Dec 22, 20251.1t CO₂
KOAKOakland
KCMACamarillo
299 miles57m
View Details
Dec 22, 20251.7t CO₂
KBURBurbank
KOAKOakland
325 miles1h 16m
View Details
Dec 21, 20251.7t CO₂
KPHXPhoenix
KBURBurbank
369 miles1h 17m
View Details
Dec 21, 20251.1t CO₂
KHNDLas Vegas
KCHDChandler
266 miles56m
View Details
Dec 21, 20251.8t CO₂
KSBDSan Bernardino
KHNDLas Vegas
176 miles1h 20m
View Details
Dec 14, 20250.5t CO₂
KBURBurbank
KSBDSan Bernardino
65 miles18m
View Details
Dec 14, 20251.8t CO₂
KCHDChandler
KBURBurbank
381 miles1h 21m
View Details
Dec 14, 20251.3t CO₂
KHNDLas Vegas
KCHDChandler
266 miles1h 4m
View Details
Dec 13, 20251.0t CO₂
KPHXPhoenix
KHNDLas Vegas
250 miles53m
View Details
Dec 13, 20250.5t CO₂
KGYRGoodyear
KCHDChandler
34 miles15m
View Details
Dec 11, 20250.5t CO₂
KDAGDaggett
KSBDSan Bernardino
58 miles23m
View Details
Dec 10, 20253.4t CO₂
KSBDSan Bernardino
KBKEBaker City
742 miles2h 14m
View Details
Dec 3, 20252.0t CO₂
KOAKOakland
KSBDSan Bernardino
375 miles1h 26m
View Details
Dec 3, 20251.3t CO₂
KSZPSanta Paula
KOAKOakland
293 miles1h 1m
View Details
Dec 3, 20250.5t CO₂
KSNASanta Ana
KCMACamarillo
80 miles18m
View Details
Dec 1, 20250.5t CO₂
KSNASanta Ana
KSBDSan Bernardino
46 miles24m
View Details
Nov 26, 20251.0t CO₂
KSNASanta Ana
NaN miles53m
View Details
Nov 26, 20250.5t CO₂
KSBDSan Bernardino
KSNASanta Ana
46 miles13m
View Details
Nov 26, 20252.1t CO₂
KOAKOakland
KSBDSan Bernardino
375 miles1h 31m
View Details
Nov 24, 20250.5t CO₂
KEMTEl Monte
KSBDSan Bernardino
46 miles11m
View Details
Nov 24, 20250.7t CO₂
KHNDLas Vegas
KBURBurbank
219 miles42m
View Details
Nov 22, 20250.8t CO₂
KWHPPacoima
KHNDLas Vegas
220 miles47m
View Details
Nov 22, 20250.5t CO₂
KSBDSan Bernardino
KBURBurbank
65 miles28m
View Details
Nov 13, 20251.0t CO₂
KSNASanta Ana
MMSFSan Felipe
260 miles52m
View Details
Nov 6, 20250.5t CO₂
KSNASanta Ana
KSBDSan Bernardino
46 miles14m
View Details
Nov 1, 20251.0t CO₂
KSNASanta Ana
MMSFSan Felipe
260 miles53m
View Details
Oct 31, 20255.1t CO₂
KSJCSan Jose
KSBDSan Bernardino
346 miles3h 16m
View Details
Oct 13, 20250.5t CO₂
KCNOChino
KSBDSan Bernardino
24 miles8m
View Details
Oct 13, 20250.7t CO₂
KHNDLas Vegas
KCNOChino
198 miles43m
View Details
Oct 12, 20256.6t CO₂
KIGMKingman
KSBDSan Bernardino
204 miles4h 6m
View Details
Oct 12, 20250.5t CO₂
KSBDSan Bernardino
KCRQCarlsbad
67 miles20m
View Details
Oct 10, 20250.8t CO₂
KBURBurbank
KHNDLas Vegas
219 miles44m
View Details
Oct 10, 20250.5t CO₂
KSNASanta Ana
KBURBurbank
46 miles27m
View Details
Oct 7, 20250.5t CO₂
KHNDLas Vegas
KSBDSan Bernardino
176 miles35m
View Details
Oct 7, 20250.7t CO₂
KSNASanta Ana
KHNDLas Vegas
221 miles43m
View Details
Oct 6, 20250.5t CO₂
KBURBurbank
KSBDSan Bernardino
65 miles16m
View Details
Oct 6, 20250.8t CO₂
KHNDLas Vegas
KBURBurbank
219 miles46m
View Details
Oct 6, 20250.7t CO₂
KSNASanta Ana
KHNDLas Vegas
221 miles42m
View Details
Oct 4, 20250.7t CO₂
KBURBurbank
KHNDLas Vegas
219 miles42m
View Details
Sep 29, 20250.5t CO₂
KSNASanta Ana
KSBDSan Bernardino
46 miles6m
View Details
Sep 29, 20251.4t CO₂
KSEZSedona
KSNASanta Ana
356 miles1h 5m
View Details
Sep 29, 20251.5t CO₂
KSNASanta Ana
KSEZSedona
356 miles1h 8m
View Details
Sep 29, 20251.5t CO₂
KSEZSedona
KSNASanta Ana
356 miles1h 8m
View Details
Sep 27, 20251.3t CO₂
KSEZSedona
KSBDSan Bernardino
314 miles1h 1m
View Details
Sep 26, 20251.7t CO₂
KSNASanta Ana
KSEZSedona
356 miles1h 16m
View Details
Apr 23, 20251.0t CO₂
KPHXPhoenix
KREIRedlands
299 miles53m
View Details
Apr 13, 20251.3t CO₂
KCNOChino
KPHXPhoenix
326 miles1h 3m
View Details
Apr 12, 20250.5t CO₂
KCNOChino
MMESEnsenada
162 miles36m
View Details
Apr 12, 20250.5t CO₂
KBLHBlythe
KCNOChino
169 miles29m
View Details
Apr 12, 20250.5t CO₂
KPHXPhoenix
KCHDChandler
16 miles6m
View Details
Apr 10, 20252.0t CO₂
KPHXPhoenix
NaN miles1h 26m
View Details
Apr 10, 20252.7t CO₂
KSNASanta Ana
KEMMKemmerer
689 miles1h 51m
View Details
Apr 9, 20250.5t CO₂
KCNOChino
KSNASanta Ana
24 miles10m
View Details
Mar 31, 20250.5t CO₂
KAJOCorona
KCNOChino
6 miles5m
View Details
Mar 31, 20251.7t CO₂
KSEZSedona
KSNASanta Ana
356 miles1h 15m
View Details
Mar 14, 20251.0t CO₂
KMITShafter
KMCCSacramento
250 miles50m
View Details
Mar 13, 20250.5t CO₂
KCNOChino
KSASSalton City
109 miles18m
View Details
Mar 7, 20251.0t CO₂
KHNDLas Vegas
KSNASanta Ana
221 miles52m
View Details
Mar 3, 20253.3t CO₂
KOAKOakland
KHNDLas Vegas
410 miles2h 10m
View Details
Feb 28, 20251.1t CO₂
KOAKOakland
KBIHBishop
212 miles55m
View Details
Feb 28, 20251.3t CO₂
KTOATorrance
KOAKOakland
347 miles1h 2m
View Details
Feb 28, 20250.5t CO₂
KCNOChino
KTOATorrance
42 miles16m
View Details
Feb 19, 20252.8t CO₂
KCNOChino
KVHNVan Horn
774 miles1h 54m
View Details
Feb 10, 20250.5t CO₂
KSNASanta Ana
KCNOChino
24 miles11m
View Details
Feb 9, 20250.5t CO₂
MMHOHermosillo
NaN miles18m
View Details
Feb 9, 20250.5t CO₂
MMPEPuerto Penasco
MMHOHermosillo
206 miles33m
View Details
Feb 8, 20250.5t CO₂
KCNOChino
KNJKEl Centro
138 miles25m
View Details
Feb 7, 20252.1t CO₂
KCNOChino
KVCVVictorville
45 miles1h 31m
View Details
Feb 4, 20250.8t CO₂
KTPHTonopah
KCNOChino
284 miles44m
View Details
Feb 3, 20251.4t CO₂
KHTHHawthorne
NaN miles1h 6m
View Details
Feb 3, 20250.7t CO₂
KCNOChino
KHNDLas Vegas
198 miles41m
View Details
Jan 17, 20250.5t CO₂
KNRSImperial Beach
KHHRHawthorne
117 miles30m
View Details
Jan 17, 20253.3t CO₂
KSDLScottsdale
KSDMSan Diego
302 miles2h 13m
View Details
Jan 16, 20250.5t CO₂
KLUFGlendale
KSDLScottsdale
28 miles11m
View Details
Jan 16, 20250.5t CO₂
KCNOChino
MMESEnsenada
162 miles33m
View Details
Jan 12, 20252.2t CO₂
KRYNTucson
KCNOChino
395 miles1h 34m
View Details
Jan 8, 20250.5t CO₂
KNRSImperial Beach
KLGBLong Beach
105 miles22m
View Details
Jan 8, 20250.5t CO₂
KCNOChino
KSDMSan Diego
104 miles23m
View Details
Jan 5, 20250.5t CO₂
KTOATorrance
KCNOChino
42 miles15m
View Details
Jan 4, 20250.5t CO₂
KSNASanta Ana
KCNOChino
24 miles11m
View Details
Jan 4, 20250.5t CO₂
KNZYSan Diego
KSNASanta Ana
77 miles29m
View Details
Jan 4, 20250.6t CO₂
KSDMSan Diego
NaN miles40m
View Details
Top Airports by Emissions
San Bernardino

San Bernardino

KSBD

Total CO₂

44.2t

Total Visits

37

Avg CO₂/visit

1.2t

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

Santa Ana

KSNA

Total CO₂

35.7t

Total Visits

35

Avg CO₂/visit

1.0t

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

Oakland

KOAK

Total CO₂

18.8t

Total Visits

10

Avg CO₂/visit

1.9t

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

Las Vegas

KHND

Total CO₂

12.6t

Total Visits

14

Avg CO₂/visit

0.9t

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

Burbank

KBUR

Total CO₂

10.8t

Total Visits

12

Avg CO₂/visit

0.9t

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

Las Vegas

KLAS

Total CO₂

8.5t

Total Visits

10

Avg CO₂/visit

0.9t

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

KOAK to KSBD375 miles

Total Flights

5

Avg CO₂/Flight

2.1t

Total Emissions

10.4t CO₂

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

KIGM to KSBD204 miles

Total Flights

1

Avg CO₂/Flight

6.6t

Total Emissions

6.6t CO₂

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

KSJC to KSBD347 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KSNA to KSBD46 miles

Total Flights

7

Avg CO₂/Flight

0.5t

Total Emissions

3.6t CO₂

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

KSBD to KBKE743 miles

Total Flights

1

Avg CO₂/Flight

3.4t

Total Emissions

3.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Santa Ana Sedona

KSNA to KSEZ356 miles

Total Flights

2

Avg CO₂/Flight

1.6t

Total Emissions

3.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 10