JA04AA
Cessna Citation Sovereign
Japan
HND (Tokyo International Airport, Tokyo)

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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 Overview

23.4
Tons CO2 This Month
Typical1.4× avg for Citation Sovereign
32.2
Tons CO2 YTD
Below Average0.7× avg for Citation Sovereign
73.4
CO2 Tons Since 2025
Below Average0.3× avg for Citation Sovereign
Emissions Intensity0.01t CO₂/nmBelow Average0.6× avg for Citation Sovereign
60.2 tons CO2 in selected period

2026 pace: On track for approximately 129t CO₂ by year end · ↑ 213% vs full year 2025 (41t)

Flight Patterns & Behaviour

Above seasonal norms — current month 2339% above March 2025

4.7t
CO₂/month
1.5t
Avg per flight
38
Flights
Diverse Network3 routes account for 33% of total emissions
Highest emission route
Tokyo → Nagoya
10.4t CO₂ total · 0.0074t CO₂/nm

Seasonal pattern: Historically peaks in December · Current month is 2,339% above March 2025

Japan·52 aircraft tracked·Ranked 54th by emissions among 109 countries·1.8× country averageAbove Average
What's ChangedCompared to prior equivalent period
Emissions
>300%
12t → 56t CO₂
Intensity
73%
0.0263 → 0.0070 t CO₂/nm
New Routes
21
50t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
25%
1.2t → 1.5t
Flight Count
28
10 → 38 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

13t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New2 Apr – 8 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New12 May – 29 May 2025
Elevated activity period · 3 flights in 17 days vs baseline of 2
Contributed approximately 4t CO₂ to period total — 8% of period emissions
Aircraft
Medium
New31 Oct – 6 Nov 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical12 Apr – 8 May 2025
27-day inactive period
0.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 Jun – 3 Nov 2025
150-day inactive period
2.8t CO₂ in the 7 days following resumption
Recent Flights
Mar 29, 20261.1t CO₂
RJTTTokyo
RJNNNagoya
162 miles40m
Mar 28, 20260.9t CO₂
RJTTTokyo
RJNNNagoya
162 miles35m
Mar 25, 20261.0t CO₂
RJTTTokyo
RJGGNagoya
175 miles38m
Mar 16, 20261.0t CO₂
RJTTTokyo
RJNNNagoya
162 miles38m
View Details
Mar 12, 20262.9t CO₂
ROAHNaha
RJNNNagoya
833 miles1h 25m
View Details
Mar 12, 20263.8t CO₂
RJOMMatsuyama
ROAHNaha
607 miles1h 48m
View Details
Mar 11, 20262.4t CO₂
RJTTTokyo
RJOMMatsuyama
419 miles1h 14m
View Details
Mar 11, 20260.9t CO₂
RJAHOmitama
RJTTTokyo
56 miles32m
View Details
Mar 11, 20261.5t CO₂
RJBEKobe
RJAHOmitama
311 miles51m
View Details
Mar 10, 20261.0t CO₂
RJTTTokyo
RJNNNagoya
162 miles37m
View Details
Mar 8, 20263.7t CO₂
RJTTTokyo
RJFFFukuoka
547 miles1h 46m
View Details
Mar 2, 20260.9t CO₂
RJOMMatsuyama
RJFAAshiya
117 miles26m
View Details
Mar 1, 20261.0t CO₂
RJTTTokyo
RJNNNagoya
162 miles37m
View Details
Feb 23, 20262.1t CO₂
RJNNNagoya
RJTTTokyo
162 miles1h 5m
View Details
Feb 12, 20263.7t CO₂
RJCMŌzora
RJNNNagoya
709 miles1h 46m
View Details
Feb 5, 20261.3t CO₂
RJTTTokyo
RJNNNagoya
162 miles46m
View Details
Jan 28, 20261.4t CO₂
RJBEKobe
RJAHOmitama
311 miles49m
View Details
Jan 10, 20261.3t CO₂
RJTTTokyo
RJNNNagoya
162 miles45m
View Details
Dec 28, 20250.9t CO₂
RJTTTokyo
RJNNNagoya
162 miles34m
View Details
Dec 24, 20251.6t CO₂
RJSYShonai
RJNNNagoya
292 miles54m
View Details
Dec 24, 20252.0t CO₂
RJTTTokyo
RJCCSapporo
509 miles1h 4m
View Details
Dec 22, 20250.9t CO₂
RJNNNagoya
NaN miles31m
View Details
Dec 22, 20251.4t CO₂
RJTTTokyo
RJSAAomori
361 miles48m
View Details
Dec 12, 20251.2t CO₂
RJTTTokyo
RJNNNagoya
162 miles43m
View Details
Dec 8, 20250.9t CO₂
RJORTottori
RJNNNagoya
156 miles6m
View Details
Dec 8, 20251.6t CO₂
RJTTTokyo
RJORTottori
315 miles53m
View Details
Nov 6, 20250.9t CO₂
RJTTTokyo
RJNNNagoya
162 miles37m
View Details
Nov 3, 20251.9t CO₂
RJTTTokyo
RJOBOkayama
339 miles59m
View Details
Jun 7, 20251.7t CO₂
RJTTTokyo
RJOHYonago
367 miles57m
View Details
May 31, 20250.9t CO₂
RJTTTokyo
NaN miles20m
View Details
May 29, 20250.9t CO₂
RJTTTokyo
RJSIHanamaki
278 miles33m
View Details
May 25, 20251.9t CO₂
RJTTTokyo
RJBBOsaka
268 miles60m
View Details
May 18, 20250.9t CO₂
RJTTTokyo
NaN miles24m
View Details
May 16, 20251.7t CO₂
RJTTTokyo
RJOAHiroshima
396 miles56m
View Details
May 8, 20250.9t CO₂
RJTTTokyo
NaN miles26m
View Details
Apr 12, 20250.9t CO₂
RJTTTokyo
RJAFMatsumoto
112 miles21m
View Details
Apr 6, 20250.9t CO₂
RJTTTokyo
NaN miles22m
View Details
Apr 2, 20250.9t CO₂
RJTTTokyo
NaN miles21m
View Details
Mar 1, 20250.9t CO₂
RJTTTokyo
NaN miles24m
View Details
Feb 26, 20250.9t CO₂
RJTTTokyo
NaN miles25m
View Details
Feb 20, 20250.9t CO₂
RJTTTokyo
RJAFMatsumoto
112 miles24m
View Details
Feb 17, 20250.9t CO₂
RJTTTokyo
NaN miles23m
View Details
Feb 15, 20251.4t CO₂
RJSRKitaakita
RJAFMatsumoto
308 miles47m
View Details
Feb 15, 20252.1t CO₂
RJTTTokyo
NaN miles1h 7m
View Details
Feb 14, 20250.9t CO₂
RJTTTokyo
NaN miles29m
View Details
Feb 8, 20250.9t CO₂
RJAFMatsumoto
NaN miles13m
View Details
Feb 8, 20252.3t CO₂
RJTTTokyo
NaN miles1h 9m
View Details
Jan 7, 20250.9t CO₂
RJOEIse
RJBDShirahama
96 miles23m
View Details
Top Airports by Emissions
Tokyo

Tokyo

RJTT

Total CO₂

38.8t

Total Visits

29

Avg CO₂/visit

1.3t

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

Nagoya

RJNN

Total CO₂

22.5t

Total Visits

16

Avg CO₂/visit

1.4t

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

Matsuyama

RJOM

Total CO₂

7.1t

Total Visits

3

Avg CO₂/visit

2.4t

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

Naha

ROAH

Total CO₂

6.7t

Total Visits

2

Avg CO₂/visit

3.3t

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

Omitama

RJAH

Total CO₂

3.8t

Total Visits

3

Avg CO₂/visit

1.3t

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

Fukuoka

RJFF

Total CO₂

3.7t

Total Visits

1

Avg CO₂/visit

3.7t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
Tokyo Nagoya

RJTT to RJNN162 miles

Total Flights

10

Avg CO₂/Flight

1.0t

Total Emissions

10.4t CO₂

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

RJOM to ROAH608 miles

Total Flights

1

Avg CO₂/Flight

3.8t

Total Emissions

3.8t CO₂

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

RJTT to RJFF548 miles

Total Flights

1

Avg CO₂/Flight

3.7t

Total Emissions

3.7t CO₂

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

RJCM to RJNN709 miles

Total Flights

1

Avg CO₂/Flight

3.7t

Total Emissions

3.7t CO₂

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

RJBE to RJAH311 miles

Total Flights

2

Avg CO₂/Flight

1.5t

Total Emissions

2.9t CO₂

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

ROAH to RJNN0 miles

Total Flights

1

Avg CO₂/Flight

2.9t

Total Emissions

2.9t CO₂

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