N12JK
Cessna Citation XLS
Charter
United States
HWD (Hayward Air Terminal Airport, Hayward)

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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 increasing vs prior period

Emissions Overview

29.0
Tons CO2 This Month
Above Average1.5× avg for Citation XLS
34.1
Tons CO2 YTD
Below Average0.6× avg for Citation XLS
79.6
CO2 Tons Since 2025
Below Average0.2× avg for Citation XLS
Emissions Intensity0.00t CO₂/nmBelow Average0.7× avg for Citation XLS
44.9 tons CO2 in selected period

2026 pace: On track for approximately 136t CO₂ by year end · ↑ 200% vs full year 2025 (46t)

Flight Patterns & Behaviour

Above seasonal norms — current month 219% above March 2025

3.2t
CO₂/month
1.7t
Avg per flight
22
Flights
Diverse Network3 routes account for 36% of total emissions
Highest emission route
Las Vegas → Baton Rouge
5.6t CO₂ total · 0.0045t CO₂/nm

Seasonal pattern: Historically peaks in January · Current month is 219% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
49%
26t → 38t CO₂
Intensity
0.0049 → 0.0049 t CO₂/nm
New Routes
21
38t CO₂ combined
Dropped Routes
9
Prior period only
Avg per Flight
36%
1.3t → 1.7t
Flight Count
2
20 → 22 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

12t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New9 May – 26 May 2025
Elevated activity period · 3 flights in 17 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New2 Sept – 8 Sept 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 3t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New31 Oct – 6 Nov 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical10 May – 26 May 2025
16-day inactive period
0.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 May – 8 Sept 2025
105-day inactive period
2.6t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20260.6t CO₂
KCHAChattanooga
KGSPGreer
169 miles37m
Mar 20, 20261.0t CO₂
KROARoanoke
KCHAChattanooga
331 miles49m
Mar 19, 20264.1t CO₂
KCHAChattanooga
KROARoanoke
331 miles2h 18m
Mar 17, 20261.3t CO₂
KCHAChattanooga
KUMPIndianapolis
342 miles58m
View Details
Mar 16, 20261.3t CO₂
KSTLSt Louis
KCHAChattanooga
383 miles56m
View Details
Mar 16, 20262.8t CO₂
KCHAChattanooga
KSTLSt Louis
383 miles1h 40m
View Details
Mar 11, 20261.7t CO₂
KCHAChattanooga
KRMN
488 miles1h 9m
View Details
Mar 10, 20260.6t CO₂
KMKEMilwaukee
KCHAChattanooga
565 miles19m
View Details
Mar 10, 20263.9t CO₂
CYHUMontréal
KMKEMilwaukee
737 miles2h 13m
View Details
Mar 6, 20265.6t CO₂
KLASLas Vegas
KBTRBaton Rouge
1,433 miles3h 3m
View Details
Feb 23, 20262.2t CO₂
KCHAChattanooga
KSQIRock Falls
522 miles1h 23m
View Details
Feb 6, 20260.6t CO₂
KCGICape Girardeau
KCHAChattanooga
287 miles34m
View Details
Feb 6, 20262.2t CO₂
KCVOCorvallis
KIDAIdaho Falls
561 miles1h 22m
View Details
Feb 5, 20260.6t CO₂
KPDXPortland
KCVOCorvallis
82 miles22m
View Details
Feb 4, 20260.6t CO₂
KEUGEugene
KPDXPortland
106 miles29m
View Details
Dec 8, 20250.6t CO₂
KPDKAtlanta
KCHAChattanooga
95 miles20m
View Details
Nov 6, 20250.6t CO₂
KCHAChattanooga
KVJIAbingdon
211 miles37m
View Details
Nov 6, 20251.2t CO₂
KGSOGreensboro
KCHAChattanooga
305 miles53m
View Details
Sep 8, 20252.6t CO₂
KHWDHayward
KGJTGrand Junction
742 miles1h 34m
View Details
May 26, 20250.6t CO₂
KHWDHayward
KTRKTruckee
157 miles25m
View Details
May 10, 20251.9t CO₂
KLASLas Vegas
KHWDHayward
400 miles1h 13m
View Details
May 9, 20251.8t CO₂
KHWDHayward
KLASLas Vegas
400 miles1h 10m
View Details
Mar 23, 20250.6t CO₂
KHWDHayward
KTRKTruckee
157 miles26m
View Details
Mar 9, 20250.6t CO₂
KHWDHayward
KTRKTruckee
157 miles37m
View Details
Mar 8, 20250.8t CO₂
KRNOReno
KHWDHayward
180 miles41m
View Details
Mar 8, 20250.7t CO₂
KHWDHayward
KRNOReno
180 miles39m
View Details
Mar 3, 20250.8t CO₂
KRNOReno
KHWDHayward
180 miles43m
View Details
Mar 3, 20250.9t CO₂
KHWDHayward
KRNOReno
180 miles44m
View Details
Feb 20, 20251.0t CO₂
KBAMBattle Mountain
KSLCSalt Lake City
256 miles47m
View Details
Feb 20, 20250.6t CO₂
KHWDHayward
KTRKTruckee
157 miles35m
View Details
Feb 9, 20250.6t CO₂
KHWDHayward
KTRKTruckee
157 miles27m
View Details
Feb 7, 20251.1t CO₂
KRNOReno
KHWDHayward
180 miles50m
View Details
Feb 7, 20250.6t CO₂
KHWDHayward
KRNOReno
180 miles36m
View Details
Jan 28, 20252.6t CO₂
KBFISeattle
KHWDHayward
682 miles1h 35m
View Details
Jan 27, 20253.1t CO₂
KHWDHayward
KBFISeattle
682 miles1h 50m
View Details
Jan 26, 20250.7t CO₂
KHWDHayward
KTRKTruckee
157 miles39m
View Details
Jan 19, 20250.6t CO₂
KHWDHayward
KTRKTruckee
157 miles29m
View Details
Jan 17, 20252.7t CO₂
KSLCSalt Lake City
KHWDHayward
583 miles1h 36m
View Details
Jan 15, 20252.7t CO₂
KHWDHayward
KSLCSalt Lake City
583 miles1h 37m
View Details
Jan 13, 20250.6t CO₂
KBJCDenver
KHDNHayden
118 miles22m
View Details
Jan 13, 20253.9t CO₂
KHWDHayward
KBJCDenver
927 miles2h 14m
View Details
Jan 6, 20250.6t CO₂
KHWDHayward
KTRKTruckee
157 miles26m
View Details
Top Airports by Emissions
Chattanooga

Chattanooga

KCHA

Total CO₂

18.6t

Total Visits

13

Avg CO₂/visit

1.4t

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

Las Vegas

KLAS

Total CO₂

9.2t

Total Visits

3

Avg CO₂/visit

3.1t

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

Hayward

KHWD

Total CO₂

6.8t

Total Visits

4

Avg CO₂/visit

1.7t

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

Baton Rouge

KBTR

Total CO₂

5.6t

Total Visits

1

Avg CO₂/visit

5.6t

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

Roanoke

KROA

Total CO₂

5.1t

Total Visits

2

Avg CO₂/visit

2.6t

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

Milwaukee

KMKE

Total CO₂

4.5t

Total Visits

2

Avg CO₂/visit

2.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
Las Vegas Baton Rouge

KLAS to KBTR1,434 miles

Total Flights

1

Avg CO₂/Flight

5.6t

Total Emissions

5.6t CO₂

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

KCHA to KROA332 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

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

CYHU to KMKE737 miles

Total Flights

1

Avg CO₂/Flight

3.9t

Total Emissions

3.9t CO₂

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

KCHA to KSTL383 miles

Total Flights

1

Avg CO₂/Flight

2.8t

Total Emissions

2.8t CO₂

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

KHWD to KGJT742 miles

Total Flights

1

Avg CO₂/Flight

2.6t

Total Emissions

2.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Chattanooga Rock Falls

KCHA to KSQI0 miles

Total Flights

1

Avg CO₂/Flight

2.2t

Total Emissions

2.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4