N548AJ
Cessna Citation CJ4
United States
NTR (Del Norte International Airport, Monterrey)

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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

11.6
Tons CO2 This Month
Typical1.3× avg for Citation CJ4
18.1
Tons CO2 YTD
Below Average0.7× avg for Citation CJ4
51.5
CO2 Tons Since 2025
Below Average0.4× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Citation CJ4
40.4 tons CO2 in selected period

2026 pace: On track for approximately 72t CO₂ by year end · ↑ 117% vs full year 2025 (33t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 3.2t CO₂/month

3.2t
CO₂/month
0.9t
Avg per flight
18
Distinct routes
Diverse Network3 routes account for 33% of total emissions
Highest emission route
Monterrey → UNK
4.3t CO₂ total
🇺🇸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
>300%
9t → 39t CO₂
Intensity
6%
0.0047 → 0.0050 t CO₂/nm
New Routes
14
28t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
3%
0.9t → 0.9t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

14t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New11 Apr – 17 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New13 Jul – 13 Aug 2025
Elevated activity period · 9 flights in 31 days vs baseline of 4
Contributed approximately 6t CO₂ to period total — 14% of period emissions
Aircraft
Medium
New10 Sept – 16 Sept 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 15% of period emissions
Aircraft
Medium
Historical27 Apr – 19 May 2025
22-day inactive period
0.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical19 May – 19 Jun 2025
31-day inactive period
0.9t CO₂ in the 7 days following resumption
Recent Flights
Mar 27, 20264.2t CO₂
KSLCSalt Lake City
MMANMonterrey
1,231 miles2h 46m
Mar 16, 20260.5t CO₂
MMANMonterrey
KBROBrownsville
175 miles28m
Mar 16, 20261.3t CO₂
KAUSAustin
MMANMonterrey
337 miles1h 1m
Mar 15, 20261.7t CO₂
KRBDDallas
KAUSAustin
178 miles1h 16m
View Details
Mar 15, 20261.7t CO₂
KBROBrownsville
KRBDDallas
469 miles1h 15m
View Details
Mar 13, 20261.2t CO₂
KBROBrownsville
KAUSAustin
297 miles1h 0m
View Details
Mar 13, 20260.5t CO₂
MMANMonterrey
KBROBrownsville
175 miles33m
View Details
Mar 11, 20260.8t CO₂
KSATSan Antonio
MMANMonterrey
275 miles45m
View Details
Mar 9, 20261.0t CO₂
MMANMonterrey
KSATSan Antonio
275 miles51m
View Details
Jan 28, 20261.3t CO₂
KAUSAustin
MMANMonterrey
337 miles1h 2m
View Details
Jan 28, 20261.2t CO₂
MMANMonterrey
KAUSAustin
337 miles60m
View Details
Jan 16, 20260.9t CO₂
KSATSan Antonio
MMANMonterrey
275 miles48m
View Details
Jan 13, 20261.0t CO₂
MMANMonterrey
KSATSan Antonio
275 miles50m
View Details
Jan 2, 20260.5t CO₂
MMANMonterrey
NaN miles28m
View Details
Dec 27, 20250.5t CO₂
MMANMonterrey
NaN miles32m
View Details
Dec 26, 20250.5t CO₂
MMANMonterrey
NaN miles27m
View Details
Dec 25, 20250.5t CO₂
MMANMonterrey
NaN miles28m
View Details
Dec 13, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles22m
View Details
Dec 11, 20250.7t CO₂
MMANMonterrey
KBROBrownsville
175 miles39m
View Details
Dec 2, 20250.5t CO₂
MMANMonterrey
NaN miles26m
View Details
Nov 14, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles23m
View Details
Nov 7, 20250.5t CO₂
MMANMonterrey
NaN miles32m
View Details
Nov 1, 20250.5t CO₂
MMANMonterrey
NaN miles28m
View Details
Sep 16, 20251.7t CO₂
KHOBHobbs
MMANMonterrey
504 miles1h 17m
View Details
Sep 16, 20250.5t CO₂
KAPADenver
KGNBGranby
67 miles13m
View Details
Sep 12, 20253.5t CO₂
MMANMonterrey
KAPADenver
983 miles2h 19m
View Details
Aug 11, 20251.0t CO₂
KAUSAustin
MMANMonterrey
337 miles53m
View Details
Aug 11, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles21m
View Details
Aug 10, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles21m
View Details
Aug 10, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles20m
View Details
Aug 8, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles19m
View Details
Aug 6, 20250.7t CO₂
KAUSAustin
KHRLHarlingen
274 miles41m
View Details
Aug 6, 20250.5t CO₂
KSATSan Antonio
KAUSAustin
66 miles18m
View Details
Aug 4, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles20m
View Details
Jul 19, 20250.5t CO₂
MMANMonterrey
NaN miles14m
View Details
Jul 13, 20250.5t CO₂
MMANMonterrey
NaN miles15m
View Details
Jun 19, 20250.9t CO₂
KSATSan Antonio
MMANMonterrey
275 miles47m
View Details
May 19, 20250.9t CO₂
MMANMonterrey
KSATSan Antonio
275 miles49m
View Details
Apr 27, 20250.5t CO₂
MMANMonterrey
MMMAMatamoros
169 miles24m
View Details
Apr 20, 20250.5t CO₂
MMANMonterrey
NaN miles14m
View Details
Apr 15, 20250.5t CO₂
MMANMonterrey
MMRXReynosa
125 miles18m
View Details
Apr 11, 20250.5t CO₂
MMANMonterrey
KBROBrownsville
175 miles30m
View Details
Feb 15, 20250.5t CO₂
MMANMonterrey
MMCVCiudad Victoria
170 miles24m
View Details
Feb 3, 20251.0t CO₂
KAUSAustin
MMANMonterrey
337 miles53m
View Details
Feb 3, 20250.5t CO₂
KAPYZapata
KAUSAustin
242 miles29m
View Details
Feb 3, 20250.5t CO₂
MMANMonterrey
KAPYZapata
98 miles18m
View Details
Jan 31, 20250.5t CO₂
MMANMonterrey
NaN miles26m
View Details
Jan 31, 20251.4t CO₂
KAUSAustin
MMANMonterrey
337 miles1h 6m
View Details
Jan 31, 20251.0t CO₂
MMANMonterrey
KAUSAustin
337 miles50m
View Details
Jan 5, 20251.7t CO₂
KAUSAustin
MMANMonterrey
337 miles1h 17m
View Details
Jan 5, 20251.1t CO₂
MMANMonterrey
KAUSAustin
337 miles57m
View Details
Jan 3, 20250.5t CO₂
MMANMonterrey
NaN miles29m
View Details
Top Airports by Emissions
Monterrey

Monterrey

MMAN

Total CO₂

32.2t

Total Visits

36

Avg CO₂/visit

0.9t

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

Austin

KAUS

Total CO₂

9.0t

Total Visits

8

Avg CO₂/visit

1.1t

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

San Antonio

KSAT

Total CO₂

6.0t

Total Visits

7

Avg CO₂/visit

0.9t

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

Brownsville

KBRO

Total CO₂

5.2t

Total Visits

6

Avg CO₂/visit

0.9t

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

Reynosa

MMRX

Total CO₂

4.3t

Total Visits

8

Avg CO₂/visit

0.5t

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

Salt Lake City

KSLC

Total CO₂

4.2t

Total Visits

1

Avg CO₂/visit

4.2t

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

MMAN to MMRX125 miles

Total Flights

8

Avg CO₂/Flight

0.5t

Total Emissions

4.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Salt Lake City Monterrey

KSLC to MMAN1,231 miles

Total Flights

1

Avg CO₂/Flight

4.2t

Total Emissions

4.2t CO₂

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

KAUS to MMAN338 miles

Total Flights

3

Avg CO₂/Flight

1.2t

Total Emissions

3.6t CO₂

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

MMAN to KAPA983 miles

Total Flights

1

Avg CO₂/Flight

3.5t

Total Emissions

3.5t CO₂

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

MMAN to KSAT276 miles

Total Flights

3

Avg CO₂/Flight

1.0t

Total Emissions

2.9t CO₂

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

KSAT to MMAN276 miles

Total Flights

3

Avg CO₂/Flight

0.9t

Total Emissions

2.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3