N900EL
Bombardier Learjet 31
United States
SAT (San Antonio International Airport, San Antonio)

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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

2.4
Tons CO2 This Month
Below Average0.4× avg for Learjet 31
6.3
Tons CO2 YTD
Below Average0.4× avg for Learjet 31
47.9
CO2 Tons Since 2025
Below Average0.5× avg for Learjet 31
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 31
36.2 tons CO2 in selected period

2026 pace: On track for approximately 25t CO₂ by year end · ↓ 39% vs full year 2025 (42t)

Flight Patterns & Behaviour

Emissions up 199% vs prior period, driven by San Antonio → UNK

30t
Period total CO₂
1.0t
Avg per flight
30
Flights
Moderately Concentrated3 routes account for 54% of total emissions
Highest emission route
San Antonio → UNK
10.0t CO₂ total

Seasonal pattern: Historically peaks in December · Current month is 72% below March 2025

🇺🇸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
199%
10t → 30t CO₂
Intensity
39%
0.0071 → 0.0098 t CO₂/nm
New Routes
9
11t CO₂ combined
Dropped Routes
3
Prior period only
Avg per Flight
20%
1.3t → 1.0t
Flight Count
22
8 → 30 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

7t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New27 May – 19 Jun 2025
Elevated activity period · 3 flights in 23 days vs baseline of 2
Contributed approximately 2t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New11 Jul – 17 Jul 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New4 Sept – 19 Sept 2025
Elevated activity period · 4 flights in 15 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 11% of period emissions
Aircraft
Medium
Historical1 May – 16 May 2025
16-day inactive period
0.5t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical2 Jun – 17 Jun 2025
14-day inactive period
1.1t CO₂ in the 7 days following resumption
Recent Flights
Mar 30, 20260.5t CO₂
KLRDLaredo
KSATSan Antonio
150 miles30m
Mar 24, 20260.5t CO₂
MMPCPachuca
MMPBPuebla
69 miles21m
Feb 17, 20260.5t CO₂
KLRDLaredo
NaN miles35m
Feb 16, 20260.5t CO₂
KAPADenver
KEGEEagle
110 miles32m
View Details
Feb 2, 20260.5t CO₂
MMANMonterrey
NaN miles18m
View Details
Jan 28, 20260.5t CO₂
MMANMonterrey
NaN miles19m
View Details
Jan 9, 20261.3t CO₂
KSATSan Antonio
NaN miles1h 3m
View Details
Dec 30, 20252.6t CO₂
MMUNCancun
MMTNTamuin
769 miles1h 46m
View Details
Dec 9, 20251.7t CO₂
KHHRHawthorne
NaN miles1h 16m
View Details
Dec 8, 20250.7t CO₂
KLASLas Vegas
KHHRHawthorne
234 miles42m
View Details
Dec 6, 20251.3t CO₂
KTUSTucson
KLASLas Vegas
365 miles1h 1m
View Details
Nov 10, 20251.2t CO₂
KSATSan Antonio
NaN miles56m
View Details
Sep 19, 20251.0t CO₂
KSATSan Antonio
NaN miles52m
View Details
Sep 17, 20251.1t CO₂
KSATSan Antonio
NaN miles54m
View Details
Sep 10, 20251.0t CO₂
KSATSan Antonio
NaN miles53m
View Details
Sep 10, 20250.5t CO₂
KSATSan Antonio
MMALAgualeguas
230 miles33m
View Details
Sep 5, 20250.5t CO₂
MMANMonterrey
NaN miles17m
View Details
Aug 27, 20251.1t CO₂
KSATSan Antonio
NaN miles53m
View Details
Aug 17, 20250.5t CO₂
KLRDLaredo
KSATSan Antonio
150 miles33m
View Details
Jul 17, 20252.1t CO₂
MMUNCancun
MMTMTampico
710 miles1h 28m
View Details
Jul 16, 20250.5t CO₂
MMUNCancun
MMMDMerida
179 miles30m
View Details
Jul 4, 20251.0t CO₂
KSATSan Antonio
NaN miles53m
View Details
Jun 19, 20250.5t CO₂
MMANMonterrey
NaN miles20m
View Details
Jun 17, 20250.5t CO₂
MMANMonterrey
NaN miles19m
View Details
Jun 2, 20251.0t CO₂
KSATSan Antonio
NaN miles50m
View Details
May 28, 20250.5t CO₂
MMANMonterrey
NaN miles19m
View Details
May 16, 20250.5t CO₂
MMANMonterrey
NaN miles18m
View Details
May 1, 20251.3t CO₂
KSATSan Antonio
NaN miles1h 1m
View Details
Apr 22, 20252.3t CO₂
MMUNCancun
NaN miles1h 37m
View Details
Apr 15, 20251.8t CO₂
MMUNCancun
KFLLFt Lauderdale
550 miles1h 20m
View Details
Mar 17, 20251.2t CO₂
KSATSan Antonio
NaN miles57m
View Details
Mar 9, 20252.2t CO₂
MMUNCancun
NaN miles1h 34m
View Details
Feb 24, 20250.5t CO₂
MMANMonterrey
NaN miles20m
View Details
Feb 18, 20250.6t CO₂
KMFEMc Allen
NaN miles36m
View Details
Feb 18, 20253.4t CO₂
KAPADenver
KMFEMc Allen
1,000 miles2h 16m
View Details
Jan 10, 20250.5t CO₂
KSATSan Antonio
KNWLCorpus Christi
149 miles29m
View Details
Jan 9, 20251.0t CO₂
KSATSan Antonio
MMIOSaltillo
314 miles53m
View Details
Jan 5, 20250.5t CO₂
MMUNCancun
MMMDMerida
179 miles27m
View Details
Top Airports by Emissions
San Antonio

San Antonio

KSAT

Total CO₂

11.6t

Total Visits

12

Avg CO₂/visit

1.0t

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

Cancun

MMUN

Total CO₂

9.3t

Total Visits

5

Avg CO₂/visit

1.9t

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

Monterrey

MMAN

Total CO₂

3.8t

Total Visits

7

Avg CO₂/visit

0.5t

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

Tamuin

MMTN

Total CO₂

2.6t

Total Visits

1

Avg CO₂/visit

2.6t

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

Hawthorne

KHHR

Total CO₂

2.5t

Total Visits

2

Avg CO₂/visit

1.2t

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

Tampico

MMTM

Total CO₂

2.1t

Total Visits

1

Avg CO₂/visit

2.1t

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

MMUN to MMTN770 miles

Total Flights

1

Avg CO₂/Flight

2.6t

Total Emissions

2.6t CO₂

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

MMUN to MMTM711 miles

Total Flights

1

Avg CO₂/Flight

2.1t

Total Emissions

2.1t CO₂

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

MMUN to KFLL550 miles

Total Flights

1

Avg CO₂/Flight

1.8t

Total Emissions

1.8t CO₂

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

KTUS to KLAS365 miles

Total Flights

1

Avg CO₂/Flight

1.3t

Total Emissions

1.3t CO₂

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

KLRD to KSAT150 miles

Total Flights

2

Avg CO₂/Flight

0.5t

Total Emissions

1.1t CO₂

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

KLAS to KHHR234 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