N242AW
Cessna Citation Longitude
United States
PDX (Portland International Airport, Portland)

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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

29.4
Tons CO2 This Month
Below Average0.3× avg for Citation Longitude
34.1
Tons CO2 YTD
Below Average0.1× avg for Citation Longitude
87.3
CO2 Tons Since 2025
Below Average0.1× avg for Citation Longitude
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation Longitude
64.1 tons CO2 in selected period

2026 pace: On track for approximately 136t CO₂ by year end · ↑ 156% vs full year 2025 (53t)

Flight Patterns & Behaviour

Emissions up 154% vs prior period, driven by Manassas → Phoenix

56t
Period total CO₂
5.6t
Avg per flight
10
Flights
Moderately Concentrated3 routes account for 46% of total emissions
Highest emission route
Manassas → Phoenix
11.0t CO₂ total · 0.0065t CO₂/nm

Seasonal pattern: Historically peaks in January · Current month is 188% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
154%
22t → 56t CO₂
Intensity
8%
0.0055 → 0.0060 t CO₂/nm
New Routes
9
49t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
2%
5.5t → 5.6t
Flight Count
6
4 → 10 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

41t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New19 Apr – 25 Apr 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 7t CO₂ to period total — 12% of period emissions
Aircraft
High
New13 Oct – 9 Nov 2025
Elevated activity period · 4 flights in 27 days vs baseline of 1
Contributed approximately 18t CO₂ to period total — 31% of period emissions
Aircraft
Medium
Historical19 Apr – 19 Oct 2025
183-day inactive period
7.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical6 Nov – 10 Dec 2025
34-day inactive period
4.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical10 Dec 2025 – 13 Feb 2026
65-day inactive period
4.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 202611.0t CO₂
KHEFManassas
KPHXPhoenix
1,947 miles4h 23m
Mar 16, 20266.6t CO₂
KAPADenver
KCXOHouston
829 miles2h 43m
Feb 23, 20264.8t CO₂
KOPFMiami
KHEFManassas
899 miles2h 1m
Feb 13, 20264.7t CO₂
KHWYMidland
KOPFMiami
888 miles1h 59m
View Details
Dec 10, 20254.8t CO₂
KRBDDallas
KHEFManassas
1,160 miles2h 2m
View Details
Nov 6, 20258.1t CO₂
KAPADenver
KOPFMiami
1,701 miles3h 16m
View Details
Oct 29, 20252.0t CO₂
KPHXPhoenix
KBFLBakersfield
425 miles58m
View Details
Oct 20, 20253.3t CO₂
KWYSWest Yellowstone
KOTHNorth Bend
656 miles1h 26m
View Details
Oct 19, 20254.2t CO₂
KLALLakeland
KHEFManassas
785 miles1h 47m
View Details
Apr 19, 20256.6t CO₂
KPDXPortland
KEMPEmporia
1,437 miles2h 43m
View Details
Mar 22, 20256.1t CO₂
KPDXPortland
KEMPEmporia
1,437 miles2h 31m
View Details
Jan 30, 20257.9t CO₂
KPDXPortland
KAAOWichita
1,409 miles3h 13m
View Details
Jan 4, 20254.0t CO₂
KJYOLeesburg
KOCFOcala
734 miles1h 44m
View Details
Jan 4, 20254.1t CO₂
KEMPEmporia
KJYOLeesburg
1,004 miles1h 44m
View Details
Top Airports by Emissions
Manassas

Manassas

KHEF

Total CO₂

24.8t

Total Visits

4

Avg CO₂/visit

6.2t

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

Miami

KOPF

Total CO₂

17.6t

Total Visits

3

Avg CO₂/visit

5.9t

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

Denver

KAPA

Total CO₂

14.7t

Total Visits

2

Avg CO₂/visit

7.3t

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

Phoenix

KPHX

Total CO₂

13.0t

Total Visits

2

Avg CO₂/visit

6.5t

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

Portland

KPDX

Total CO₂

6.6t

Total Visits

1

Avg CO₂/visit

6.6t

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

Emporia

KEMP

Total CO₂

6.6t

Total Visits

1

Avg CO₂/visit

6.6t

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

KHEF to KPHX1,948 miles

Total Flights

1

Avg CO₂/Flight

11.0t

Total Emissions

11t CO₂

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

KAPA to KOPF1,703 miles

Total Flights

1

Avg CO₂/Flight

8.1t

Total Emissions

8.1t CO₂

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

KPDX to KEMP1,438 miles

Total Flights

1

Avg CO₂/Flight

6.6t

Total Emissions

6.6t CO₂

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

KAPA to KCXO830 miles

Total Flights

1

Avg CO₂/Flight

6.6t

Total Emissions

6.6t CO₂

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

KRBD to KHEF1,161 miles

Total Flights

1

Avg CO₂/Flight

4.8t

Total Emissions

4.8t CO₂

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

KOPF to KHEF900 miles

Total Flights

1

Avg CO₂/Flight

4.8t

Total Emissions

4.8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2