JA680N
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 increasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation Sovereign
24.9
Tons CO2 YTD
Below Average0.5× avg for Citation Sovereign
107.7
CO2 Tons Since 2025
Below Average0.4× avg for Citation Sovereign
Emissions Intensity0.03t CO₂/nmAbove Average2.6× avg for Citation Sovereign
86.3 tons CO2 in selected period

2026 pace: On track for approximately 100t CO₂ by year end · ↑ 20% vs full year 2025 (83t)

Flight Patterns & Behaviour

Emissions up 261% vs prior period, driven by Tokyo → Kobe

71t
Period total CO₂
1.8t
Avg per flight
39
Flights
Highly Concentrated3 routes account for 71% of total emissions
Highest emission route
Tokyo → Kobe
32.2t CO₂ total · 0.0082t CO₂/nm
Japan·52 aircraft tracked·Ranked 54th by emissions among 109 countries·2.6× country averageAbove Average
What's ChangedCompared to prior equivalent period
Emissions
261%
20t → 71t CO₂
Intensity
10%
0.0068 → 0.0075 t CO₂/nm
New Routes
12
37t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
2%
1.8t → 1.8t
Flight Count
28
11 → 39 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

42t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New23 Apr – 29 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 4% of period emissions
Aircraft
High
New8 Jun – 28 Aug 2025
Elevated activity period · 19 flights in 81 days vs baseline of 10
Contributed approximately 27t CO₂ to period total — 38% of period emissions
Aircraft
Medium
New2 Dec – 8 Dec 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 5% of period emissions
Aircraft
Medium
Historical4 May – 13 Jun 2025
40-day inactive period
6.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical29 Aug – 18 Sept 2025
21-day inactive period
1.5t CO₂ in the 7 days following resumption
Recent Flights
Feb 20, 20267.1t CO₂
RJFRKitakyushu
RJBEKobe
245 miles3h 11m
Feb 20, 20262.9t CO₂
RJTTTokyo
RJFRKitakyushu
510 miles1h 26m
Jan 6, 20261.6t CO₂
RJTTTokyo
RJBEKobe
265 miles54m
Jan 6, 20261.6t CO₂
RJBEKobe
RJTTTokyo
265 miles54m
View Details
Jan 3, 20262.2t CO₂
RJTTTokyo
RJOKNankoku
374 miles1h 8m
View Details
Jan 3, 20262.0t CO₂
RJBEKobe
RJTTTokyo
265 miles1h 4m
View Details
Jan 3, 20261.7t CO₂
RJTTTokyo
RJBEKobe
265 miles57m
View Details
Jan 2, 20260.9t CO₂
RJAKTsuchiura
RJTTTokyo
41 miles20m
View Details
Jan 2, 20261.5t CO₂
RJBEKobe
RJSIHanamaki
464 miles52m
View Details
Dec 30, 20255.9t CO₂
RJTTTokyo
RJBEKobe
265 miles2h 41m
View Details
Dec 28, 20251.6t CO₂
RJBEKobe
RJTTTokyo
265 miles53m
View Details
Dec 21, 20251.7t CO₂
RJTTTokyo
RJBEKobe
265 miles57m
View Details
Dec 9, 20251.8t CO₂
RJTTTokyo
RJBEKobe
265 miles58m
View Details
Dec 8, 20251.8t CO₂
RJTTTokyo
RJBEKobe
265 miles58m
View Details
Dec 5, 20252.0t CO₂
RJTTTokyo
RJBEKobe
265 miles1h 2m
View Details
Sep 18, 20251.5t CO₂
RJTTTokyo
RJBEKobe
265 miles51m
View Details
Aug 29, 20251.3t CO₂
RJTTTokyo
RJOBOkayama
339 miles46m
View Details
Aug 28, 20251.6t CO₂
RJTTTokyo
RJBHHiroshima
425 miles54m
View Details
Aug 27, 20251.9t CO₂
RJBEKobe
RJTTTokyo
265 miles59m
View Details
Aug 18, 20251.6t CO₂
RJTTTokyo
RJBEKobe
265 miles52m
View Details
Aug 15, 20251.1t CO₂
RJTTTokyo
RJBDShirahama
283 miles42m
View Details
Aug 9, 20251.5t CO₂
RJTTTokyo
RJBEKobe
265 miles51m
View Details
Jul 30, 20251.7t CO₂
RJTTTokyo
RJBEKobe
265 miles57m
View Details
Jul 30, 20251.8t CO₂
RJBEKobe
RJTTTokyo
265 miles57m
View Details
Jul 24, 20251.7t CO₂
RJTTTokyo
RJBEKobe
265 miles55m
View Details
Jul 10, 20250.9t CO₂
RJTTTokyo
RJSCHigashine
200 miles31m
View Details
Jul 10, 20252.2t CO₂
RJBEKobe
RJTTTokyo
265 miles1h 7m
View Details
Jul 5, 20251.4t CO₂
RJTTTokyo
RJBEKobe
265 miles49m
View Details
Jul 4, 20251.0t CO₂
RJTTTokyo
RJSIHanamaki
278 miles37m
View Details
Jun 25, 20251.6t CO₂
RJTTTokyo
RJBEKobe
265 miles54m
View Details
Jun 24, 20250.9t CO₂
RJTTTokyo
RJSIHanamaki
278 miles32m
View Details
Jun 19, 20251.6t CO₂
RJTTTokyo
RJBEKobe
265 miles52m
View Details
Jun 19, 20251.7t CO₂
RJTTTokyo
RJBHHiroshima
425 miles57m
View Details
Jun 15, 20251.6t CO₂
RJTTTokyo
RJBEKobe
265 miles52m
View Details
Jun 14, 20250.9t CO₂
RJTTTokyo
RJSTIshinomaki
212 miles33m
View Details
Jun 13, 20250.9t CO₂
RJTTTokyo
RJSCHigashine
200 miles33m
View Details
May 4, 20251.8t CO₂
RJTTTokyo
RJOSTokushima
309 miles58m
View Details
Apr 24, 20251.4t CO₂
RJTTTokyo
RJBEKobe
265 miles48m
View Details
Apr 23, 20251.3t CO₂
RJTTTokyo
RJBDShirahama
283 miles46m
View Details
Mar 28, 20251.8t CO₂
RJTTTokyo
RJOAHiroshima
396 miles58m
View Details
Mar 5, 20251.6t CO₂
RJTTTokyo
RJORTottori
315 miles52m
View Details
Feb 28, 20255.6t CO₂
RJTTTokyo
ROKJKumejima
999 miles2h 33m
View Details
Feb 25, 20252.0t CO₂
RJTTTokyo
RJBEKobe
265 miles1h 3m
View Details
Feb 19, 20251.6t CO₂
RJTTTokyo
RJBEKobe
265 miles54m
View Details
Jan 11, 20250.9t CO₂
RJTOIzu Oshima
RJBKOkayama
308 miles24m
View Details
Jan 11, 20250.9t CO₂
RJBEKobe
RJTOIzu Oshima
235 miles35m
View Details
Jan 7, 20251.7t CO₂
RJTTTokyo
RJBEKobe
265 miles56m
View Details
Jan 4, 20251.9t CO₂
RJTTTokyo
RJBDShirahama
283 miles1h 1m
View Details
Jan 2, 20250.9t CO₂
RJNTToyama
NaN miles5m
View Details
Jan 2, 20250.9t CO₂
RJSCHigashine
NaN miles12m
View Details
Top Airports by Emissions
Tokyo

Tokyo

RJTT

Total CO₂

62.5t

Total Visits

37

Avg CO₂/visit

1.7t

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

Kobe

RJBE

Total CO₂

51.8t

Total Visits

25

Avg CO₂/visit

2.1t

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

Kitakyushu

RJFR

Total CO₂

10.0t

Total Visits

2

Avg CO₂/visit

5.0t

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

Hiroshima

RJBH

Total CO₂

3.4t

Total Visits

2

Avg CO₂/visit

1.7t

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

Hanamaki

RJSI

Total CO₂

3.4t

Total Visits

3

Avg CO₂/visit

1.1t

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

Shirahama

RJBD

Total CO₂

2.5t

Total Visits

2

Avg CO₂/visit

1.2t

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

RJTT to RJBE265 miles

Total Flights

17

Avg CO₂/Flight

1.9t

Total Emissions

32.2t CO₂

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

RJBE to RJTT265 miles

Total Flights

6

Avg CO₂/Flight

1.8t

Total Emissions

11t CO₂

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

RJFR to RJBE246 miles

Total Flights

1

Avg CO₂/Flight

7.1t

Total Emissions

7.1t CO₂

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

RJTT to RJBH425 miles

Total Flights

2

Avg CO₂/Flight

1.7t

Total Emissions

3.4t CO₂

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

RJTT to RJFR510 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 Shirahama

RJTT to RJBD283 miles

Total Flights

2

Avg CO₂/Flight

1.2t

Total Emissions

2.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3