N191TD
Bombardier Learjet 45
Charter
United States
AUO (Auburn-Opelika Robert G Pitts Airport, Auburn)

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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

32.0
Tons CO2 This Month
Above Average2.7× avg for Learjet 45
46.0
Tons CO2 YTD
Typical1.3× avg for Learjet 45
324.5
CO2 Tons Since 2025
Above Average1.5× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 45
284.2 tons CO2 in selected period

2026 pace: On track for approximately 184t CO₂ by year end · ↓ 34% vs full year 2025 (279t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 20.4t CO₂/month

20.4t
CO₂/month
2.1t
Avg per flight
83
Distinct routes
Diverse Network3 routes account for 15% of total emissions
Highest emission route
Auburn → San Antonio
13.9t CO₂ total · 0.0050t CO₂/nm

Seasonal pattern: Historically peaks in September · Current month is 20% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.9× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
31t → 245t CO₂
Intensity
14%
0.0040 → 0.0046 t CO₂/nm
New Routes
75
203t CO₂ combined
Dropped Routes
14
Prior period only
Avg per Flight
38%
1.5t → 2.1t
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

67t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New3 Apr – 9 Apr 2025
Elevated activity period · 9 flights in 6 days vs baseline of 2
Contributed approximately 25t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New14 May – 20 May 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 7t CO₂ to period total — 3% of period emissions
Aircraft
Medium
New21 Jul – 7 Aug 2025
Elevated activity period · 8 flights in 17 days vs baseline of 6
Contributed approximately 21t CO₂ to period total — 9% of period emissions
Aircraft
Medium
Historical11 Apr – 8 May 2025
27-day inactive period
5.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical24 Jun – 9 Jul 2025
15-day inactive period
8.0t CO₂ in the 7 days following resumption
Recent Flights
Mar 19, 20260.7t CO₂
KOLVOlive Branch
KAUOAuburn
298 miles38m
Mar 19, 20263.1t CO₂
KPBIWest Palm Beach
KMEMMemphis
821 miles1h 52m
Mar 19, 20262.1t CO₂
KAUOAuburn
KPBIWest Palm Beach
520 miles1h 22m
Mar 15, 20261.1t CO₂
KTPATampa
KAUOAuburn
365 miles52m
View Details
Mar 15, 20261.2t CO₂
KAUOAuburn
KTPATampa
365 miles55m
View Details
Mar 7, 20261.1t CO₂
KSRQSarasota/Bradenton
KAUOAuburn
399 miles53m
View Details
Mar 7, 20261.5t CO₂
KAUOAuburn
KSRQSarasota/Bradenton
399 miles1h 2m
View Details
Mar 6, 20261.9t CO₂
KPBIWest Palm Beach
KAUOAuburn
520 miles1h 15m
View Details
Mar 5, 20264.6t CO₂
KPBIWest Palm Beach
NaN miles2h 40m
View Details
Mar 5, 20267.1t CO₂
KAUOAuburn
TAPASt Johns
1,819 miles3h 56m
View Details
Mar 4, 20260.7t CO₂
KJWNNashville
KAUOAuburn
260 miles38m
View Details
Mar 4, 20261.1t CO₂
KAUOAuburn
KJWNNashville
260 miles50m
View Details
Feb 27, 20261.4t CO₂
KTPATampa
KAUOAuburn
365 miles59m
View Details
Feb 27, 20261.2t CO₂
KAUOAuburn
KTPATampa
365 miles54m
View Details
Feb 24, 20262.2t CO₂
KFLLFt Lauderdale
KAUOAuburn
553 miles1h 24m
View Details
Feb 24, 20264.4t CO₂
TUPG
KFLLFt Lauderdale
1,133 miles2h 35m
View Details
Feb 23, 20264.6t CO₂
KFLLFt Lauderdale
TAPASt Johns
1,327 miles2h 40m
View Details
Feb 23, 20263.0t CO₂
KMEMMemphis
KFLLFt Lauderdale
851 miles1h 51m
View Details
Feb 21, 20261.1t CO₂
KAUOAuburn
KFLLFt Lauderdale
553 miles52m
View Details
Feb 6, 20261.4t CO₂
KTVIThomasville
KUOXOxford
408 miles1h 1m
View Details
Feb 6, 20260.6t CO₂
KAUOAuburn
KTVIThomasville
150 miles23m
View Details
Jan 20, 20260.7t CO₂
KAUOAuburn
KUOXOxford
266 miles39m
View Details
Jan 7, 20261.7t CO₂
KRDURaleigh/Durham
KAUOAuburn
441 miles1h 9m
View Details
Jan 5, 20261.5t CO₂
KAUOAuburn
KRDURaleigh/Durham
441 miles1h 4m
View Details
Dec 21, 20252.5t CO₂
KTPATampa
KMEMMemphis
656 miles1h 34m
View Details
Dec 21, 20251.1t CO₂
KAUOAuburn
KTPATampa
364 miles51m
View Details
Dec 20, 20251.8t CO₂
KAUOAuburn
KINDIndianapolis
493 miles1h 14m
View Details
Dec 20, 20251.6t CO₂
KVRBVero Beach
KAUOAuburn
455 miles1h 8m
View Details
Dec 19, 20251.1t CO₂
KAUOAuburn
KMEMMemphis
310 miles50m
View Details
Dec 18, 20251.4t CO₂
KTPATampa
KAUOAuburn
364 miles1h 1m
View Details
Dec 17, 20252.9t CO₂
KFCINorth Chesterfield
KMEMMemphis
712 miles1h 48m
View Details
Dec 17, 20251.7t CO₂
KAUOAuburn
KRICRichmond
569 miles1h 9m
View Details
Dec 9, 20252.6t CO₂
KIADWashington
KAUOAuburn
625 miles1h 38m
View Details
Dec 6, 20253.4t CO₂
KPBIWest Palm Beach
KMEMMemphis
822 miles2h 3m
View Details
Dec 6, 20251.9t CO₂
KAUOAuburn
KPBIWest Palm Beach
520 miles1h 16m
View Details
Dec 5, 20252.9t CO₂
KIADWashington
KAUOAuburn
625 miles1h 48m
View Details
Dec 5, 20252.0t CO₂
KAUOAuburn
KIADWashington
625 miles1h 19m
View Details
Dec 4, 20253.1t CO₂
KVRBVero Beach
KMEMMemphis
760 miles1h 54m
View Details
Dec 2, 20253.3t CO₂
KPBIWest Palm Beach
KMEMMemphis
822 miles1h 59m
View Details
Nov 28, 20251.2t CO₂
KAUOAuburn
KMEMMemphis
310 miles53m
View Details
Nov 24, 20255.2t CO₂
KONTOntario
KMEMMemphis
1,567 miles2h 58m
View Details
Nov 23, 20250.6t CO₂
KBVUBoulder City
KONTOntario
203 miles33m
View Details
Nov 23, 20252.4t CO₂
KBVUBoulder City
NaN miles1h 30m
View Details
Nov 23, 20253.6t CO₂
KAUOAuburn
KBGDBorger
935 miles2h 10m
View Details
Nov 15, 20250.6t CO₂
KBHMBirmingham
KMEMMemphis
211 miles35m
View Details
Nov 15, 20251.8t CO₂
KCHOCharlottesville
KBHMBirmingham
561 miles1h 13m
View Details
Nov 14, 20251.8t CO₂
KBHMBirmingham
KCHOCharlottesville
561 miles1h 12m
View Details
Nov 14, 20250.6t CO₂
KMEMMemphis
KBHMBirmingham
211 miles32m
View Details
Nov 11, 20251.3t CO₂
KAUOAuburn
KMEMMemphis
310 miles57m
View Details
Oct 25, 20257.7t CO₂
KAUOAuburn
KWJFLancaster
1,881 miles4h 17m
View Details
Oct 20, 20251.8t CO₂
KNED
KMEMMemphis
780 miles1h 12m
View Details
Oct 19, 20252.9t CO₂
KMEMMemphis
KNED
780 miles1h 47m
View Details
Oct 18, 20252.4t CO₂
KJZIJohns Island
KMEMMemphis
594 miles1h 30m
View Details
Oct 17, 20252.1t CO₂
KAUOAuburn
KHEFManassas
612 miles1h 22m
View Details
Oct 15, 20250.6t CO₂
KUTATunica
KMEMMemphis
32 miles9m
View Details
Oct 15, 20250.6t CO₂
KAWMWest Memphis
KUTATunica
32 miles28m
View Details
Oct 15, 20250.8t CO₂
KMEMMemphis
KUTATunica
32 miles43m
View Details
Sep 29, 20250.9t CO₂
KHOUHouston
KMEMMemphis
483 miles44m
View Details
Sep 29, 20251.9t CO₂
KMEMMemphis
KHOUHouston
483 miles1h 15m
View Details
Sep 28, 20251.5t CO₂
KHOUHouston
KMEMMemphis
483 miles1h 3m
View Details
Sep 28, 20251.7t CO₂
KAWMWest Memphis
KHOUHouston
479 miles1h 10m
View Details
Sep 28, 20253.0t CO₂
KAUOAuburn
KMEMMemphis
310 miles1h 50m
View Details
Sep 27, 20252.3t CO₂
KAUOAuburn
KCLLCollege Station
657 miles1h 30m
View Details
Sep 25, 20252.4t CO₂
KIADWashington
KBHMBirmingham
637 miles1h 32m
View Details
Sep 22, 20252.0t CO₂
KJQFConcord
KMEMMemphis
523 miles1h 19m
View Details
Sep 22, 20251.1t CO₂
KAUOAuburn
KJQFConcord
331 miles51m
View Details
Sep 18, 20252.4t CO₂
KAUOAuburn
KOUNNorman
713 miles1h 31m
View Details
Sep 13, 20251.3t CO₂
KECPPanama City Beach
KMEMMemphis
404 miles56m
View Details
Sep 13, 20251.2t CO₂
KMEMMemphis
KECPPanama City Beach
404 miles56m
View Details
Sep 9, 20253.7t CO₂
KMEMMemphis
NaN miles2h 13m
View Details
Sep 9, 20254.1t CO₂
KMEMMemphis
KPWMPortland
1,202 miles2h 23m
View Details
Sep 8, 20250.6t CO₂
KUTATunica
KMEMMemphis
32 miles13m
View Details
Sep 8, 20250.8t CO₂
KMEMMemphis
KUTATunica
32 miles42m
View Details
Sep 5, 20252.1t CO₂
KCGCCrystal River
KMEMMemphis
608 miles1h 23m
View Details
Sep 5, 20251.6t CO₂
KAUOAuburn
KVRBVero Beach
455 miles1h 8m
View Details
Aug 28, 20252.5t CO₂
KAUOAuburn
KACTWaco
693 miles1h 35m
View Details
Aug 27, 20252.3t CO₂
KAUOAuburn
KHEFManassas
612 miles1h 29m
View Details
Aug 27, 20250.8t CO₂
KMEMMemphis
KAUOAuburn
310 miles43m
View Details
Aug 24, 20251.0t CO₂
KAUOAuburn
KMEMMemphis
310 miles49m
View Details
Aug 13, 20251.2t CO₂
KMEMMemphis
KAUOAuburn
310 miles55m
View Details
Aug 13, 20251.0t CO₂
KAUOAuburn
KMEMMemphis
310 miles49m
View Details
Aug 8, 20253.1t CO₂
KBGDBorger
KAUOAuburn
935 miles1h 54m
View Details
Aug 7, 20253.3t CO₂
KMEMMemphis
KPSOPagosa Springs
963 miles1h 59m
View Details
Aug 5, 20250.6t CO₂
KUTATunica
KMEMMemphis
32 miles7m
View Details
Aug 5, 20251.3t CO₂
KMEMMemphis
KUTATunica
32 miles57m
View Details
Aug 3, 20252.6t CO₂
KTADTrinidad
KMEMMemphis
814 miles1h 38m
View Details
Aug 3, 20254.7t CO₂
KAUOAuburn
KPSOPagosa Springs
1,262 miles2h 43m
View Details
Jul 27, 20251.2t CO₂
KMEMMemphis
KCMISavoy
357 miles54m
View Details
Jul 24, 20256.8t CO₂
KMEMMemphis
KARTWatertown
964 miles3h 48m
View Details
Jul 22, 20250.9t CO₂
KAUOAuburn
KMEMMemphis
310 miles45m
View Details
Jul 21, 20250.6t CO₂
KAUOAuburn
KMDQHuntsville
168 miles27m
View Details
Jul 21, 20251.6t CO₂
KMEMMemphis
KAUOAuburn
310 miles1h 5m
View Details
Jul 9, 20254.1t CO₂
KMEMMemphis
NaN miles2h 25m
View Details
Jul 9, 20253.8t CO₂
KMEMMemphis
KPWMPortland
1,202 miles2h 16m
View Details
Jun 24, 20250.9t CO₂
KMEMMemphis
KMOBMobile
317 miles44m
View Details
Jun 16, 20251.4t CO₂
KDALDallas
KMEMMemphis
422 miles1h 0m
View Details
Jun 5, 20250.6t CO₂
KUTATunica
KMEMMemphis
32 miles12m
View Details
Jun 5, 20250.7t CO₂
KMEMMemphis
KUTATunica
32 miles39m
View Details
Jun 1, 20251.0t CO₂
KEUFEufaula
KMEMMemphis
352 miles48m
View Details
Jun 1, 20252.4t CO₂
KMEMMemphis
KSRQSarasota/Bradenton
686 miles1h 30m
View Details
May 20, 20251.8t CO₂
KAUSAustin
KMEMMemphis
558 miles1h 13m
View Details
May 19, 20251.1t CO₂
KAUOAuburn
KMEMMemphis
310 miles50m
View Details
May 18, 20250.7t CO₂
KAUOAuburn
KAIKAiken
229 miles40m
View Details
May 15, 20252.2t CO₂
KSSISt Simons Island
KMEMMemphis
565 miles1h 25m
View Details
May 15, 20251.6t CO₂
KMEMMemphis
KSSISt Simons Island
565 miles1h 8m
View Details
May 10, 20250.9t CO₂
KAUOAuburn
KMEMMemphis
310 miles46m
View Details
May 8, 20252.4t CO₂
KLYHLynchburg
KMEMMemphis
621 miles1h 30m
View Details
May 8, 20251.3t CO₂
KAUOAuburn
KLYHLynchburg
479 miles58m
View Details
May 8, 20250.8t CO₂
KMEMMemphis
KAUOAuburn
310 miles42m
View Details
Apr 11, 20251.0t CO₂
KMEMMemphis
KUTATunica
32 miles49m
View Details
Apr 7, 20250.9t CO₂
KAUOAuburn
KMEMMemphis
310 miles46m
View Details
Apr 7, 20252.8t CO₂
KSATSan Antonio
KAUOAuburn
799 miles1h 45m
View Details
Apr 7, 20253.7t CO₂
KAUOAuburn
KSATSan Antonio
799 miles2h 11m
View Details
Apr 6, 20253.0t CO₂
KSATSan Antonio
KAUOAuburn
799 miles1h 51m
View Details
Apr 5, 20253.6t CO₂
KAUOAuburn
KSATSan Antonio
799 miles2h 10m
View Details
Apr 4, 20251.9t CO₂
KSATSan Antonio
KMEMMemphis
624 miles1h 17m
View Details
Apr 4, 20253.2t CO₂
KAUOAuburn
KSATSan Antonio
799 miles1h 56m
View Details
Apr 4, 20252.4t CO₂
KSATSan Antonio
KAUOAuburn
799 miles1h 31m
View Details
Apr 3, 20253.4t CO₂
KAUOAuburn
KSATSan Antonio
799 miles2h 2m
View Details
Mar 21, 20251.9t CO₂
KMEMMemphis
KMKEMilwaukee
557 miles1h 17m
View Details
Mar 17, 20250.6t CO₂
KMEMMemphis
KBWGBowling Green
239 miles34m
View Details
Mar 16, 20251.7t CO₂
KAUOAuburn
KMEMMemphis
310 miles1h 10m
View Details
Mar 15, 20251.8t CO₂
KSUAStuart
KAUOAuburn
488 miles1h 13m
View Details
Mar 12, 20251.5t CO₂
KECPPanama City Beach
KMEMMemphis
404 miles1h 5m
View Details
Mar 12, 20251.2t CO₂
KMEMMemphis
KECPPanama City Beach
404 miles54m
View Details
Mar 8, 20253.2t CO₂
KSUAStuart
KMEMMemphis
791 miles1h 56m
View Details
Mar 8, 20251.6t CO₂
KAUOAuburn
KSUAStuart
488 miles1h 6m
View Details
Mar 1, 20251.1t CO₂
KBFMMobile
KMEMMemphis
324 miles51m
View Details
Mar 1, 20251.1t CO₂
KMQYSmyrna
KCQFFairhope
391 miles52m
View Details
Mar 1, 20250.6t CO₂
KMEMMemphis
KBNANashville
200 miles31m
View Details
Feb 18, 20252.6t CO₂
KPBIWest Palm Beach
KMEMMemphis
822 miles1h 39m
View Details
Feb 18, 20250.6t CO₂
KMCOOrlando
KPBIWest Palm Beach
142 miles37m
View Details
Jan 25, 20251.5t CO₂
KABYAlbany
KMEMMemphis
412 miles1h 3m
View Details
Jan 25, 20250.6t CO₂
KPDKAtlanta
KABYAlbany
162 miles33m
View Details
Jan 25, 20250.6t CO₂
KBNANashville
KPDKAtlanta
205 miles20m
View Details
Jan 25, 20250.6t CO₂
KMEMMemphis
KBNANashville
200 miles32m
View Details
Jan 9, 20252.5t CO₂
KCGCCrystal River
KMEMMemphis
608 miles1h 35m
View Details
Jan 9, 20252.2t CO₂
KMEMMemphis
KVRBVero Beach
760 miles1h 24m
View Details
Jan 1, 20252.0t CO₂
KRACRacine
KMEMMemphis
545 miles1h 18m
View Details
Jan 1, 20251.9t CO₂
KMEMMemphis
KMKEMilwaukee
557 miles1h 15m
View Details
Top Airports by Emissions
Auburn

Auburn

KAUO

Total CO₂

121.0t

Total Visits

62

Avg CO₂/visit

2.0t

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

Memphis

KMEM

Total CO₂

114.5t

Total Visits

60

Avg CO₂/visit

1.9t

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

San Antonio

KSAT

Total CO₂

24.1t

Total Visits

8

Avg CO₂/visit

3.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
West Palm Beach

West Palm Beach

KPBI

Total CO₂

20.2t

Total Visits

7

Avg CO₂/visit

2.9t

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

Ft Lauderdale

KFLL

Total CO₂

15.4t

Total Visits

5

Avg CO₂/visit

3.1t

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

St Johns

TAPA

Total CO₂

11.7t

Total Visits

2

Avg CO₂/visit

5.8t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 9
Top Routes by Emissions
Auburn San Antonio

KAUO to KSAT800 miles

Total Flights

4

Avg CO₂/Flight

3.5t

Total Emissions

13.9t CO₂

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

KAUO to KMEM310 miles

Total Flights

10

Avg CO₂/Flight

1.2t

Total Emissions

12.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
West Palm Beach Memphis

KPBI to KMEM822 miles

Total Flights

3

Avg CO₂/Flight

3.2t

Total Emissions

9.7t CO₂

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

KSAT to KAUO800 miles

Total Flights

3

Avg CO₂/Flight

2.7t

Total Emissions

8.2t CO₂

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

KMEM to KPWM1,203 miles

Total Flights

2

Avg CO₂/Flight

3.9t

Total Emissions

7.9t CO₂

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

KAUO to KWJF1,882 miles

Total Flights

1

Avg CO₂/Flight

7.7t

Total Emissions

7.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 14