JA817R
Honda HondaJet HA-420
Japan
HND (Tokyo International Airport, Tokyo)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for HondaJet HA-420
0.5
Tons CO2 YTD
Below Average0.6× avg for HondaJet HA-420
6.7
CO2 Tons Since 2025
Above Average1.5× avg for HondaJet HA-420
Emissions Intensity0.00t CO₂/nmAbove Average9.7× avg for HondaJet HA-420
6.2 tons CO2 in selected period

2026 pace: On track for approximately 2t CO₂ by year end · ↓ 68% vs full year 2025 (6t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 0.6t CO₂/month

0.6t
CO₂/month
0.7t
Avg per flight
10
Distinct routes
Moderately Concentrated3 routes account for 46% of total emissions
Highest emission route
Tokyo → Iwakuni
1.2t CO₂ total · 0.0029t CO₂/nm
Japan·52 aircraft tracked·Ranked 54th by emissions among 109 countries·0.2× country averageBelow Average
What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
10
7t CO₂ combined
Dropped Routes
1
Prior period only
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

9t

Signals Detected

5

Highest Severity

High

Aircraft
High
New19 May – 25 May 2025
Elevated activity period · 3 flights in 6 days vs baseline of 0
Contributed approximately 2t CO₂ to period total — 30% of period emissions
Aircraft
High
New29 Sept – 12 Oct 2025
Elevated activity period · 3 flights in 13 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 39% of period emissions
Aircraft
Medium
Historical23 May – 8 Sept 2025
108-day inactive period
0.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical8 Sept – 5 Oct 2025
27-day inactive period
2.7t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical10 Oct – 1 Nov 2025
23-day inactive period
1.1t CO₂ in the 7 days following resumption
Recent Flights
Jan 4, 20260.5t CO₂
RJTTTokyo
RJTD
37 miles21m
Nov 2, 20250.5t CO₂
RJTCTachikawa
RJTJSayama
9 miles7m
Nov 1, 20250.5t CO₂
RJTTTokyo
RJTCTachikawa
24 miles22m
Oct 10, 20251.2t CO₂
RJAATokyo
RJOIIwakuni
474 miles1h 21m
View Details
Oct 8, 20251.0t CO₂
RJTTTokyo
RJBBOsaka
268 miles1h 5m
View Details
Oct 5, 20250.5t CO₂
RJTKKisarazu
RJAATokyo
37 miles35m
View Details
Sep 8, 20250.5t CO₂
RJOYYao
RJOSTokushima
65 miles16m
View Details
May 23, 20250.5t CO₂
RJTTTokyo
RJTUUtsunomiya
67 miles32m
View Details
May 21, 20251.0t CO₂
RJTTTokyo
RJCHHakodate
433 miles1h 9m
View Details
May 19, 20250.5t CO₂
RJTYFussa
RJTTTokyo
28 miles31m
View Details
Feb 2, 20250.5t CO₂
RJSFSukagawa
RJTOIzu Oshima
179 miles36m
View Details
Top Airports by Emissions
Tokyo

Tokyo

RJTT

Total CO₂

4.2t

Total Visits

6

Avg CO₂/visit

0.7t

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

Tokyo

RJAA

Total CO₂

1.7t

Total Visits

2

Avg CO₂/visit

0.9t

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

Iwakuni

RJOI

Total CO₂

1.2t

Total Visits

1

Avg CO₂/visit

1.2t

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

Tachikawa

RJTC

Total CO₂

1.1t

Total Visits

2

Avg CO₂/visit

0.5t

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

Hakodate

RJCH

Total CO₂

1.0t

Total Visits

1

Avg CO₂/visit

1.0t

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

Osaka

RJBB

Total CO₂

1.0t

Total Visits

1

Avg CO₂/visit

1.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Tokyo Iwakuni

RJAA to RJOI475 miles

Total Flights

1

Avg CO₂/Flight

1.2t

Total Emissions

1.2t CO₂

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

RJTT to RJCH433 miles

Total Flights

1

Avg CO₂/Flight

1.0t

Total Emissions

1t CO₂

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

RJTT to RJBB268 miles

Total Flights

1

Avg CO₂/Flight

1.0t

Total Emissions

1t CO₂

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

RJTT to RJTD37 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
Tachikawa Sayama

RJTC to RJTJ9 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 Tachikawa

RJTT to RJTC24 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