N501DZ
Cessna Citation I
United States
MYF (Montgomery Field Airport, San Diego)

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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

2.7
Tons CO2 This Month
Above Average2.7× avg for Citation I
9.7
Tons CO2 YTD
Above Average3.4× avg for Citation I
22.9
CO2 Tons Since 2025
Above Average1.7× avg for Citation I
Emissions Intensity0.01t CO₂/nmTypical1.0× avg for Citation I
15.8 tons CO2 in selected period

2026 pace: On track for approximately 39t CO₂ by year end · ↑ 194% vs full year 2025 (13t)

Flight Patterns & Behaviour

Emissions up 80% vs prior period, driven by San Diego → Madera

11t
Period total CO₂
0.9t
Avg per flight
12
Flights
Moderately Concentrated3 routes account for 57% of total emissions
Highest emission route
San Diego → Madera
2.5t CO₂ total · 0.0043t 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
80%
6t → 11t CO₂
Intensity
28%
0.0061 → 0.0044 t CO₂/nm
New Routes
9
11t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
25%
1.2t → 0.9t
Flight Count
7
5 → 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

15t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New3 May – 9 May 2025
Elevated activity period · 1 flights in 6 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 6% of period emissions
Aircraft
Medium
New3 Jul – 16 Jul 2025
Elevated activity period · 3 flights in 13 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 24% of period emissions
Aircraft
High
New21 Dec 2025 – 15 Feb 2026
Elevated activity period · 7 flights in 56 days vs baseline of 2
Contributed approximately 7t CO₂ to period total — 66% of period emissions
Aircraft
Medium
Historical3 May – 9 Jul 2025
67-day inactive period
2.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical13 Jul – 27 Dec 2025
167-day inactive period
1.7t CO₂ in the 7 days following resumption
Recent Flights
Feb 27, 20260.4t CO₂
KFATFresno
KMAEMadera
26 miles7m
Feb 15, 20261.0t CO₂
KMAEMadera
KBURBurbank
216 miles56m
Feb 1, 20261.0t CO₂
KVGTLas Vegas
KMAEMadera
278 miles55m
Jan 26, 20261.0t CO₂
KVGTLas Vegas
KMAEMadera
278 miles57m
View Details
Jan 19, 20261.3t CO₂
KMYFSan Diego
KMAEMadera
333 miles1h 7m
View Details
Jan 16, 20261.2t CO₂
KMYFSan Diego
KMAEMadera
333 miles1h 3m
View Details
Dec 29, 20250.8t CO₂
KVGTLas Vegas
KFCHFresno
259 miles50m
View Details
Dec 27, 20250.8t CO₂
KVGTLas Vegas
KFCHFresno
259 miles50m
View Details
Jul 13, 20251.7t CO₂
KSEZSedona
KFATFresno
463 miles1h 23m
View Details
Jul 13, 20250.4t CO₂
KPHXPhoenix
KSEZSedona
98 miles24m
View Details
Jul 9, 20250.4t CO₂
KSEZSedona
KPHXPhoenix
98 miles29m
View Details
May 3, 20250.7t CO₂
KCNOChino
KMAEMadera
250 miles43m
View Details
Mar 11, 20251.9t CO₂
KMYFSan Diego
NaN miles1h 28m
View Details
Feb 17, 20251.1t CO₂
KMYFSan Diego
KHJOHanford
280 miles59m
View Details
Feb 2, 20251.0t CO₂
KMYFSan Diego
KFCHFresno
310 miles57m
View Details
Jan 31, 20251.1t CO₂
KMYFSan Diego
KFCHFresno
310 miles1h 0m
View Details
Jan 2, 20251.0t CO₂
KVGTLas Vegas
KFATFresno
254 miles54m
View Details
Top Airports by Emissions
Madera

Madera

KMAE

Total CO₂

6.7t

Total Visits

7

Avg CO₂/visit

1.0t

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

Las Vegas

KVGT

Total CO₂

3.7t

Total Visits

4

Avg CO₂/visit

0.9t

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

Sedona

KSEZ

Total CO₂

2.6t

Total Visits

3

Avg CO₂/visit

0.9t

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

San Diego

KMYF

Total CO₂

2.5t

Total Visits

2

Avg CO₂/visit

1.3t

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

Fresno

KFAT

Total CO₂

2.2t

Total Visits

2

Avg CO₂/visit

1.1t

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

Fresno

KFCH

Total CO₂

1.7t

Total Visits

2

Avg CO₂/visit

0.8t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
San Diego Madera

KMYF to KMAE334 miles

Total Flights

2

Avg CO₂/Flight

1.3t

Total Emissions

2.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Las Vegas Madera

KVGT to KMAE278 miles

Total Flights

2

Avg CO₂/Flight

1.0t

Total Emissions

2t CO₂

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

KSEZ to KFAT464 miles

Total Flights

1

Avg CO₂/Flight

1.7t

Total Emissions

1.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Las Vegas Fresno

KVGT to KFCH259 miles

Total Flights

2

Avg CO₂/Flight

0.8t

Total Emissions

1.7t CO₂

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

KMAE to KBUR216 miles

Total Flights

1

Avg CO₂/Flight

1.0t

Total Emissions

1t CO₂

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

KCNO to KMAE250 miles

Total Flights

1

Avg CO₂/Flight

0.7t

Total Emissions

0.7t CO₂

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