N977AE
Gulfstream G280
Charter
United States
SEA (Seattle-Tacoma International Airport, Seattle)

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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

0.0
Tons CO2 This Month
Below Average0.0× avg for G280
0.0
Tons CO2 YTD
Below Average0.0× avg for G280
14.1
CO2 Tons Since 2025
Below Average0.0× avg for G280
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for G280
14.1 tons CO2 in selected period

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 1.1t CO₂/month

1.1t
CO₂/month
4.5t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Seattle → Houston
9.4t CO₂ total · 0.0058t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.0× 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
14t CO₂ combined
Dropped Routes
0
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

23t

Signals Detected

3

Highest Severity

High

Emissions
High
New14 Aug 2025 · Seattle → Houston
Highest single-flight emission event (Seattle → Houston)
Single flight: 9.4t CO₂ — 70% of period emissions
Aircraft
Medium
Historical10 Jul – 13 Aug 2025
34-day inactive period
11.5t CO₂ in the 7 days following resumption
Avg Emissions
Medium
New10 Jul 2025 · Savannah → Charleston
1 flight recorded with anomalous emissions intensity
2.0t CO₂ total — 15% of period emissions
Recent Flights
Aug 14, 20259.4t CO₂
KSEASeattle
KDWHHouston
1,859 miles3h 37m
Aug 13, 20252.1t CO₂
KBFISeattle
CBBCBella Bella
413 miles58m
Jul 10, 20252.0t CO₂
KSAVSavannah
KCHSCharleston
86 miles57m
Top Airports by Emissions
Seattle

Seattle

KSEA

Total CO₂

9.4t

Total Visits

1

Avg CO₂/visit

9.4t

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

Houston

KDWH

Total CO₂

9.4t

Total Visits

1

Avg CO₂/visit

9.4t

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

Seattle

KBFI

Total CO₂

2.1t

Total Visits

1

Avg CO₂/visit

2.1t

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

Bella Bella

CBBC

Total CO₂

2.1t

Total Visits

1

Avg CO₂/visit

2.1t

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

Savannah

KSAV

Total CO₂

2.0t

Total Visits

1

Avg CO₂/visit

2.0t

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

Charleston

KCHS

Total CO₂

2.0t

Total Visits

1

Avg CO₂/visit

2.0t

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