N308KB
Gulfstream G280
United States
BKI (Kota Kinabalu International Airport, Kota Kinabalu)

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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

9.6
Tons CO2 This Month
Below Average0.4× avg for G280
11.4
Tons CO2 YTD
Below Average0.2× avg for G280
28.1
CO2 Tons Since 2025
Below Average0.1× avg for G280
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for G280
27.1 tons CO2 in selected period

2026 pace: On track for approximately 46t CO₂ by year end · ↑ 173% vs full year 2025 (17t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 2.3t CO₂/month

2.3t
CO₂/month
3.9t
Avg per flight
6
Distinct routes
Highly Concentrated3 routes account for 86% of total emissions
Highest emission route
Kota Kinabalu → Subang
10.5t CO₂ total · 0.0059t 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
3
13t 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

25t

Signals Detected

5

Highest Severity

High

Emissions
Medium
New2 Mar 2026 · Unknown route
Highest single-flight emission event
Single flight: 7.9t CO₂ — 29% of period emissions
Aircraft
High
New15 Sept – 10 Oct 2025
Elevated activity period · 2 flights in 25 days vs baseline of 1
Contributed approximately 10t CO₂ to period total — 36% of period emissions
Aircraft
Medium
New9 Dec – 15 Dec 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New9 Feb – 1 Mar 2026
Elevated activity period · 1 flights in 20 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 7% of period emissions
Aircraft
Medium
Historical15 Sept – 10 Oct 2025
25-day inactive period
4.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 2, 20267.9t CO₂
VHHHHong Kong
NaN miles3h 5m
Mar 1, 20261.1t CO₂
WSSLSingapore
NaN miles36m
Feb 15, 20261.8t CO₂
WMAEBidor
WSSLSingapore
258 miles53m
Dec 15, 20255.5t CO₂
WBKKKota Kinabalu
WMSASubang
1,017 miles2h 12m
View Details
Dec 15, 20251.0t CO₂
WBKKKota Kinabalu
WBKETelupid
77 miles12m
View Details
Oct 10, 20254.7t CO₂
WSATWestern Water Catchment
NaN miles1h 56m
View Details
Sep 15, 20255.0t CO₂
WBKKKota Kinabalu
WMSASubang
1,017 miles2h 2m
View Details
Jan 2, 20251.0t CO₂
WSSLSingapore
WMAD
201 miles24m
View Details
Top Airports by Emissions
Kota Kinabalu

Kota Kinabalu

WBKK

Total CO₂

11.5t

Total Visits

3

Avg CO₂/visit

3.8t

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

Subang

WMSA

Total CO₂

10.5t

Total Visits

2

Avg CO₂/visit

5.2t

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

Hong Kong

VHHH

Total CO₂

7.9t

Total Visits

1

Avg CO₂/visit

7.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Western Water Catchment

Western Water Catchment

WSAT

Total CO₂

4.7t

Total Visits

1

Avg CO₂/visit

4.7t

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

Singapore

WSSL

Total CO₂

2.9t

Total Visits

2

Avg CO₂/visit

1.4t

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

Bidor

WMAE

Total CO₂

1.8t

Total Visits

1

Avg CO₂/visit

1.8t

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