JA010G
Cessna Citation CJ4
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

6.5
Tons CO2 This Month
Below Average0.7× avg for Citation CJ4
11.4
Tons CO2 YTD
Below Average0.4× avg for Citation CJ4
28.5
CO2 Tons Since 2025
Below Average0.2× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmAbove Average2.2× avg for Citation CJ4
25.2 tons CO2 in selected period

2026 pace: On track for approximately 46t CO₂ by year end · ↑ 167% vs full year 2025 (17t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 1.5t CO₂/month

1.5t
CO₂/month
1.3t
Avg per flight
10
Distinct routes
Moderately Concentrated3 routes account for 60% of total emissions
Highest emission route
Tokyo → Nagoya
4.2t CO₂ total · 0.0069t CO₂/nm
Japan·52 aircraft tracked·Ranked 54th by emissions among 109 countries·0.7× country averageBelow Average
What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
9
14t CO₂ combined
Dropped Routes
0
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

21t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New2 Jun – 8 Jun 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New16 Jul – 29 Jul 2025
Elevated activity period · 2 flights in 13 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 20% of period emissions
Aircraft
High
New16 Oct – 29 Oct 2025
Elevated activity period · 3 flights in 13 days vs baseline of 1
Contributed approximately 7t CO₂ to period total — 39% of period emissions
Aircraft
Medium
Historical2 Jun – 22 Jul 2025
51-day inactive period
3.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical23 Jul – 22 Oct 2025
91-day inactive period
6.9t CO₂ in the 7 days following resumption
Recent Flights
Feb 23, 20260.5t CO₂
RJGGNagoya
RJNFFukui
94 miles14m
Feb 16, 20261.3t CO₂
RJGGNagoya
RJOEIse
23 miles1h 3m
Feb 6, 20262.1t CO₂
RJTTTokyo
RJGGNagoya
175 miles1h 30m
Feb 3, 20260.5t CO₂
RJTTTokyo
RJANNiijima Village
87 miles26m
View Details
Feb 3, 20260.5t CO₂
RJTTTokyo
RJTOIzu Oshima
58 miles12m
View Details
Dec 26, 20250.7t CO₂
RJTTTokyo
RJGGNagoya
175 miles42m
View Details
Dec 12, 20250.7t CO₂
RJTTTokyo
RJGGNagoya
175 miles42m
View Details
Oct 27, 20250.5t CO₂
RJBBOsaka
RJOHYonago
135 miles23m
View Details
Oct 23, 20252.9t CO₂
RJTTTokyo
RJAHOmitama
56 miles2h 1m
View Details
Oct 22, 20253.4t CO₂
RJTTTokyo
NaN miles2h 16m
View Details
Jul 23, 20252.9t CO₂
RJTTTokyo
RJAATokyo
37 miles1h 59m
View Details
Jul 22, 20250.7t CO₂
RJTTTokyo
RJGGNagoya
175 miles40m
View Details
Jun 2, 20250.5t CO₂
RJGGNagoya
RJOBOkayama
167 miles29m
View Details
Mar 25, 20253.3t CO₂
RJNNNagoya
NaN miles2h 12m
View Details
Top Airports by Emissions
Tokyo

Tokyo

RJTT

Total CO₂

14.5t

Total Visits

9

Avg CO₂/visit

1.6t

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

Nagoya

RJGG

Total CO₂

6.6t

Total Visits

7

Avg CO₂/visit

0.9t

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

Omitama

RJAH

Total CO₂

2.9t

Total Visits

1

Avg CO₂/visit

2.9t

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

Tokyo

RJAA

Total CO₂

2.9t

Total Visits

1

Avg CO₂/visit

2.9t

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

Ise

RJOE

Total CO₂

1.3t

Total Visits

1

Avg CO₂/visit

1.3t

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

Fukui

RJNF

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
Tokyo Nagoya

RJTT to RJGG175 miles

Total Flights

4

Avg CO₂/Flight

1.1t

Total Emissions

4.2t CO₂

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

RJTT to RJAH56 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
Tokyo Tokyo

RJTT to RJAA37 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
Nagoya Ise

RJGG to RJOE24 miles

Total Flights

1

Avg CO₂/Flight

1.3t

Total Emissions

1.3t CO₂

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

RJGG to RJNF0 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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

RJTT to RJAN87 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2