N668EM
Gulfstream GIV
Charter
United States
KHH (Kaohsiung International Airport, Kaohsiung (Xiaogang))

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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 Overview

23.8
Tons CO2 This Month
Below Average0.5× avg for GIV
27.1
Tons CO2 YTD
Below Average0.2× avg for GIV
46.9
CO2 Tons Since 2025
Below Average0.1× avg for GIV
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for GIV
44.9 tons CO2 in selected period

2026 pace: On track for approximately 81t CO₂ by year end · ↑ 311% vs full year 2025 (20t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 4.1t CO₂/month

4.1t
CO₂/month
7.6t
Avg per flight
5
Distinct routes
Highly Concentrated3 routes account for 87% of total emissions
Highest emission route
Jakarta → Hong Kong
17.9t CO₂ total · 0.0102t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
4
42t 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

87t

Signals Detected

5

Highest Severity

High

Emissions
Medium
New6 Mar 2026 · Jakarta → Hong Kong
Highest single-flight emission event (Jakarta → Hong Kong)
Single flight: 17.9t CO₂ — 39% of period emissions
Aircraft
High
New9 Oct – 15 Oct 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 18t CO₂ to period total — 39% of period emissions
Aircraft
High
New3 Feb – 13 Mar 2026
Elevated activity period · 4 flights in 38 days vs baseline of 1
Contributed approximately 26t CO₂ to period total — 57% of period emissions
Aircraft
Medium
Historical9 Oct 2025 – 9 Feb 2026
123-day inactive period
4.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical13 Feb – 6 Mar 2026
21-day inactive period
21.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 15, 20262.0t CO₂
RCKHKaohsiung (Xiaogang)
NaN miles21m
Mar 7, 20263.8t CO₂
VHHHHong Kong
RCKHKaohsiung (Xiaogang)
409 miles60m
Mar 6, 202617.9t CO₂
WIIIJakarta
VHHHHong Kong
2,024 miles4h 13m
Feb 13, 20262.0t CO₂
WIIIJakarta
WIODTanjung Pandan
245 miles30m
View Details
Feb 9, 20262.0t CO₂
RCKHKaohsiung (Xiaogang)
NaN miles23m
View Details
Oct 9, 202517.8t CO₂
VDPPPhnom Penh
ZBADBeijing
2,057 miles4h 12m
View Details
Jan 2, 20252.0t CO₂
VTBDBangkok
VTPI
97 miles15m
View Details
Top Airports by Emissions
Hong Kong

Hong Kong

VHHH

Total CO₂

21.7t

Total Visits

2

Avg CO₂/visit

10.9t

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

Jakarta

WIII

Total CO₂

19.9t

Total Visits

2

Avg CO₂/visit

10.0t

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

Phnom Penh

VDPP

Total CO₂

17.8t

Total Visits

1

Avg CO₂/visit

17.8t

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

Beijing

ZBAD

Total CO₂

17.8t

Total Visits

1

Avg CO₂/visit

17.8t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Kaohsiung (Xiaogang)

Kaohsiung (Xiaogang)

RCKH

Total CO₂

7.9t

Total Visits

3

Avg CO₂/visit

2.6t

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

Tanjung Pandan

WIOD

Total CO₂

2.0t

Total Visits

1

Avg CO₂/visit

2.0t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Top Routes by Emissions
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