JA011G
Cessna Citation CJ4
Japan
HND (Tokyo International Airport, Tokyo)

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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 decreasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation CJ4
0.0
Tons CO2 YTD
Below Average0.0× avg for Citation CJ4
27.3
CO2 Tons Since 2025
Below Average0.2× avg for Citation CJ4
Emissions Intensity0.04t CO₂/nmAbove Average5.6× avg for Citation CJ4
9.3 tons CO2 in selected period

Flight Patterns & Behaviour

Highly concentrated — Tokyo → Sendai accounts for 78% of emissions

7t
Top route CO₂
3
Distinct routes
4
Flights
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Tokyo → Sendai
6.6t CO₂ total · 0.0199t 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
47%
16t → 8t CO₂
Intensity
68%
0.0539 → 0.0174 t CO₂/nm
New Routes
3
8t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
5%
2.0t → 2.1t
Flight Count
4
8 → 4 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

3

Highest Severity

High

Emissions
High
New14 May 2025 · Tokyo → Sendai
Highest single-flight emission event (Tokyo → Sendai)
Single flight: 3.6t CO₂ — 43% of period emissions
Aircraft
High
New13 May – 19 May 2025
Elevated activity period · 3 flights in 6 days vs baseline of 0
Contributed approximately 8t CO₂ to period total — 94% of period emissions
Aircraft
Medium
Historical16 May – 5 Nov 2025
173-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Nov 5, 20250.5t CO₂
RJOOOsaka
RJBEKobe
16 miles15m
May 16, 20251.3t CO₂
RJTTTokyo
RJNNNagoya
162 miles1h 3m
May 14, 20253.6t CO₂
RJTTTokyo
RJSSSendai
189 miles2h 23m
May 13, 20253.0t CO₂
RJTTTokyo
RJSSSendai
189 miles2h 2m
View Details
Apr 7, 20250.5t CO₂
RJCHHakodate
RJ04Muroran
19 miles8m
View Details
Mar 20, 20252.4t CO₂
RJTTTokyo
RJAHOmitama
56 miles1h 43m
View Details
Mar 18, 20252.4t CO₂
RJTTTokyo
RJAHOmitama
56 miles1h 40m
View Details
Mar 6, 20253.6t CO₂
RJTTTokyo
RJTD
37 miles2h 23m
View Details
Jan 24, 20252.9t CO₂
RJTTTokyo
RJTD
37 miles2h 0m
View Details
Jan 22, 20251.6t CO₂
RJTTTokyo
RJTD
37 miles1h 12m
View Details
Jan 10, 20250.5t CO₂
RJTTTokyo
NaN miles28m
View Details
Jan 6, 20252.0t CO₂
RJNYYaizu
RJTTTokyo
98 miles1h 28m
View Details
Top Airports by Emissions
Top Routes by Emissions
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