N1866M
Cessna Citation Sovereign
United States
IAD (Washington Dulles International Airport, Washington)

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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

8.0
Tons CO2 This Month
Below Average0.5× avg for Citation Sovereign
19.5
Tons CO2 YTD
Below Average0.4× avg for Citation Sovereign
106.1
CO2 Tons Since 2025
Below Average0.4× avg for Citation Sovereign
Emissions Intensity0.01t CO₂/nmBelow Average0.5× avg for Citation Sovereign
72.6 tons CO2 in selected period

2026 pace: On track for approximately 78t CO₂ by year end · ↓ 10% vs full year 2025 (87t)

Flight Patterns & Behaviour

Emissions up 157% vs prior period, driven by Washington → KFFC

77t
Period total CO₂
2.9t
Avg per flight
26
Flights
Diverse Network3 routes account for 36% of total emissions
Highest emission route
Washington → KFFC
12.0t CO₂ total · 0.0083t CO₂/nm

Seasonal pattern: Historically peaks in March · Current month is 85% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
157%
30t → 77t CO₂
Intensity
15%
0.0052 → 0.0060 t CO₂/nm
New Routes
21
65t CO₂ combined
Dropped Routes
5
Prior period only
Avg per Flight
11%
3.3t → 2.9t
Flight Count
17
9 → 26 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

30t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New3 Apr – 9 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 9t CO₂ to period total — 11% of period emissions
Aircraft
Medium
New9 May – 15 May 2025
Elevated activity period · 3 flights in 6 days vs baseline of 0
Contributed approximately 5t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New14 Sept – 4 Oct 2025
Elevated activity period · 4 flights in 20 days vs baseline of 1
Contributed approximately 11t CO₂ to period total — 15% of period emissions
Aircraft
Medium
Historical5 Apr – 5 May 2025
30-day inactive period
3.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical15 May – 30 May 2025
16-day inactive period
0.9t CO₂ in the 7 days following resumption
Recent Flights
Mar 27, 20263.0t CO₂
KJWNNashville
KILGWilmington
660 miles1h 27m
Mar 27, 20260.9t CO₂
KMEMMemphis
KJWNNashville
191 miles33m
Feb 28, 20268.8t CO₂
KOQNWest Chester
KGNBGranby
1,596 miles3h 51m
Feb 28, 20263.2t CO₂
KJWNNashville
KILGWilmington
660 miles1h 32m
View Details
Feb 28, 20260.9t CO₂
KMEMMemphis
KJWNNashville
191 miles33m
View Details
Feb 23, 20260.9t CO₂
KMEMMemphis
KMPEPhiladelphia
162 miles28m
View Details
Feb 19, 20261.2t CO₂
KJWNNashville
KMEMMemphis
191 miles43m
View Details
Feb 19, 20262.6t CO₂
KTVIThomasville
KJWNNashville
403 miles1h 18m
View Details
Feb 19, 20263.6t CO₂
KJWNNashville
KAPFNaples
755 miles1h 43m
View Details
Feb 19, 20262.5t CO₂
KICTWichita
KJWNNashville
591 miles1h 17m
View Details
Nov 21, 20253.3t CO₂
KIADWashington
KFFC
554 miles1h 36m
View Details
Nov 9, 20251.4t CO₂
KDALDallas
KFYVFayetteville
266 miles48m
View Details
Nov 4, 20256.8t CO₂
KPHXPhoenix
KFFC
1,576 miles3h 2m
View Details
Oct 4, 20255.9t CO₂
KLARLaramie
KFFC
1,278 miles2h 39m
View Details
Oct 4, 20250.9t CO₂
KIDAIdaho Falls
KJACJackson
67 miles21m
View Details
Sep 26, 20252.1t CO₂
KCOSColorado Springs
KDUB
417 miles1h 5m
View Details
Sep 20, 20253.4t CO₂
KOKCOklahoma City
KFFC
755 miles1h 37m
View Details
Sep 20, 20255.1t CO₂
KSANSan Diego
KOKCOklahoma City
1,134 miles2h 21m
View Details
Jul 16, 20252.3t CO₂
KLFTLafayette
KFFC
486 miles1h 11m
View Details
May 30, 20250.9t CO₂
KJACJackson
KIDAIdaho Falls
67 miles16m
View Details
May 15, 20250.9t CO₂
KAGSAugusta
KFFC
150 miles31m
View Details
May 15, 20252.4t CO₂
KIADWashington
KAGSAugusta
460 miles1h 13m
View Details
May 13, 20252.1t CO₂
KIADWashington
KHVNNew Haven
289 miles1h 6m
View Details
May 5, 20253.1t CO₂
KMDWChicago
KFFC
607 miles1h 31m
View Details
Apr 5, 20255.5t CO₂
KIADWashington
KFFC
554 miles2h 31m
View Details
Apr 3, 20253.2t CO₂
KIADWashington
KFFC
554 miles1h 33m
View Details
Mar 28, 20253.1t CO₂
KIADWashington
KFFC
554 miles1h 30m
View Details
Mar 24, 20253.5t CO₂
KAUSAustin
KFFC
799 miles1h 41m
View Details
Mar 9, 20253.1t CO₂
KFTWFort Worth
KFFC
740 miles1h 31m
View Details
Mar 8, 20252.9t CO₂
KFTWFort Worth
KFFC
740 miles1h 26m
View Details
Mar 6, 20253.0t CO₂
KTCLTuscaloosa
KFTWFort Worth
565 miles1h 28m
View Details
Mar 6, 20253.2t CO₂
KFTWFort Worth
KFFC
740 miles1h 32m
View Details
Mar 1, 20253.1t CO₂
KIADWashington
KFFC
554 miles1h 32m
View Details
Jan 2, 20250.9t CO₂
KDNLAugusta
KFFC
146 miles31m
View Details
Jan 2, 20257.0t CO₂
KDIJDriggs
KAGSAugusta
1,717 miles3h 8m
View Details
Top Airports by Emissions
KFFC

KFFC

Total CO₂

34.3t

Total Visits

9

Avg CO₂/visit

3.8t

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

Nashville

KJWN

Total CO₂

17.8t

Total Visits

8

Avg CO₂/visit

2.2t

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

Washington

KIAD

Total CO₂

16.5t

Total Visits

5

Avg CO₂/visit

3.3t

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

West Chester

KOQN

Total CO₂

8.8t

Total Visits

1

Avg CO₂/visit

8.8t

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

Granby

KGNB

Total CO₂

8.8t

Total Visits

1

Avg CO₂/visit

8.8t

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

Oklahoma City

KOKC

Total CO₂

8.5t

Total Visits

2

Avg CO₂/visit

4.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 5
Top Routes by Emissions
Washington

KIAD to KFFC554 miles

Total Flights

3

Avg CO₂/Flight

4.0t

Total Emissions

12t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
West Chester Granby

KOQN to KGNB1,597 miles

Total Flights

1

Avg CO₂/Flight

8.8t

Total Emissions

8.8t CO₂

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

KPHX to KFFC1,577 miles

Total Flights

1

Avg CO₂/Flight

6.8t

Total Emissions

6.8t CO₂

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

KJWN to KILG660 miles

Total Flights

2

Avg CO₂/Flight

3.1t

Total Emissions

6.1t CO₂

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

KLAR to KFFC1,278 miles

Total Flights

1

Avg CO₂/Flight

5.9t

Total Emissions

5.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
San Diego Oklahoma City

KSAN to KOKC1,135 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4