N521LF
Cessna Citation V Ultra
Charter
United States
ABE (Lehigh Valley International Airport, Allentown)

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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 increasing vs prior period

Emissions Overview

10.1
Tons CO2 This Month
Typical1.2× avg for Citation V Ultra
31.0
Tons CO2 YTD
Typical1.3× avg for Citation V Ultra
80.4
CO2 Tons Since 2025
Below Average0.7× avg for Citation V Ultra
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation V Ultra
47.9 tons CO2 in selected period

2026 pace: On track for approximately 93t CO₂ by year end · ↑ 88% vs full year 2025 (49t)

Flight Patterns & Behaviour

Emissions up 52% vs prior period, driven by Allentown → Ft Lauderdale

45t
Period total CO₂
3.8t
Avg per flight
12
Flights
Moderately Concentrated3 routes account for 54% of total emissions
Highest emission route
Allentown → Ft Lauderdale
14.6t CO₂ total · 0.0054t CO₂/nm
🇺🇸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
52%
30t → 45t CO₂
Intensity
15%
0.0062 → 0.0053 t CO₂/nm
New Routes
6
21t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
27%
3.0t → 3.8t
Flight Count
2
10 → 12 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

36t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New18 Jun – 24 Jun 2025
Elevated activity period · 2 flights in 6 days vs baseline of 0
Contributed approximately 3t CO₂ to period total — 6% of period emissions
Aircraft
Medium
Historical18 Jun – 7 Nov 2025
142-day inactive period
4.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical7 Nov – 27 Dec 2025
50-day inactive period
8.8t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical27 Dec 2025 – 4 Feb 2026
39-day inactive period
9.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical4 Feb – 18 Feb 2026
14-day inactive period
9.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 8, 20264.8t CO₂
KFLLFt Lauderdale
KABEAllentown
1,042 miles2h 46m
Mar 8, 20264.8t CO₂
KABEAllentown
KFLLFt Lauderdale
1,042 miles2h 49m
Feb 19, 20264.9t CO₂
KTMBMiami
KABEAllentown
1,075 miles2h 50m
Feb 18, 20264.8t CO₂
KABEAllentown
KTMBMiami
1,075 miles2h 47m
View Details
Feb 4, 20260.6t CO₂
KZERPottsville
KABEAllentown
49 miles10m
View Details
Feb 4, 20264.2t CO₂
KFLLFt Lauderdale
KZERPottsville
1,034 miles2h 27m
View Details
Feb 4, 20265.2t CO₂
KABEAllentown
KFLLFt Lauderdale
1,042 miles3h 0m
View Details
Dec 27, 20254.3t CO₂
KISMOrlando
KABEAllentown
919 miles2h 31m
View Details
Dec 27, 20254.6t CO₂
KABEAllentown
KFLLFt Lauderdale
1,042 miles2h 40m
View Details
Nov 7, 20254.4t CO₂
KABEAllentown
KMCOOrlando
907 miles2h 37m
View Details
Jun 18, 20251.2t CO₂
KLNNWilloughby
KABEAllentown
318 miles54m
View Details
Jun 18, 20251.5t CO₂
KABEAllentown
KBKLCleveland
330 miles1h 3m
View Details
Apr 6, 20254.4t CO₂
KABEAllentown
KMCOOrlando
907 miles2h 35m
View Details
Jan 29, 20254.5t CO₂
KABEAllentown
KMCOOrlando
907 miles2h 37m
View Details
Jan 24, 20250.6t CO₂
KZERPottsville
KABEAllentown
49 miles15m
View Details
Jan 24, 20253.9t CO₂
KFLLFt Lauderdale
KZERPottsville
1,034 miles2h 21m
View Details
Jan 24, 20255.8t CO₂
KABEAllentown
KFLLFt Lauderdale
1,042 miles3h 20m
View Details
Jan 18, 20250.9t CO₂
KPITPittsburgh
KABEAllentown
253 miles44m
View Details
Jan 17, 20251.2t CO₂
KABEAllentown
KPITPittsburgh
253 miles53m
View Details
Jan 15, 20252.7t CO₂
KABEAllentown
NaN miles1h 43m
View Details
Jan 15, 20255.0t CO₂
KZERPottsville
KFLLFt Lauderdale
1,034 miles2h 54m
View Details
Jan 15, 20250.6t CO₂
KABEAllentown
KZERPottsville
49 miles17m
View Details
Top Airports by Emissions
Allentown

Allentown

KABE

Total CO₂

41.0t

Total Visits

11

Avg CO₂/visit

3.7t

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

Ft Lauderdale

KFLL

Total CO₂

23.5t

Total Visits

5

Avg CO₂/visit

4.7t

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

Miami

KTMB

Total CO₂

9.7t

Total Visits

2

Avg CO₂/visit

4.8t

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

Pottsville

KZER

Total CO₂

4.7t

Total Visits

2

Avg CO₂/visit

2.4t

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

Orlando

KMCO

Total CO₂

4.4t

Total Visits

1

Avg CO₂/visit

4.4t

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

Orlando

KISM

Total CO₂

4.3t

Total Visits

1

Avg CO₂/visit

4.3t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 2
Top Routes by Emissions
Allentown Ft Lauderdale

KABE to KFLL1,043 miles

Total Flights

3

Avg CO₂/Flight

4.9t

Total Emissions

14.6t CO₂

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

KTMB to KABE1,076 miles

Total Flights

1

Avg CO₂/Flight

4.9t

Total Emissions

4.9t CO₂

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

KABE to KTMB1,076 miles

Total Flights

1

Avg CO₂/Flight

4.8t

Total Emissions

4.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Ft Lauderdale Allentown

KFLL to KABE1,043 miles

Total Flights

1

Avg CO₂/Flight

4.8t

Total Emissions

4.8t CO₂

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

KABE to KMCO908 miles

Total Flights

1

Avg CO₂/Flight

4.4t

Total Emissions

4.4t CO₂

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

KISM to KABE919 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

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