N745KD
Bombardier Learjet 45
United States
AUS (Austin-Bergstrom International Airport, Austin)

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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

9.4
Tons CO2 This Month
Typical0.8× avg for Learjet 45
9.4
Tons CO2 YTD
Below Average0.3× avg for Learjet 45
133.4
CO2 Tons Since 2025
Below Average0.6× avg for Learjet 45
Emissions Intensity0.00t CO₂/nmTypical0.8× avg for Learjet 45
89.4 tons CO2 in selected period

2026 pace: On track for approximately 28t CO₂ by year end · ↓ 77% vs full year 2025 (124t)

Flight Patterns & Behaviour

Emissions up 120% vs prior period, driven by San Francisco → Rogers

81t
Period total CO₂
2.4t
Avg per flight
34
Flights
Diverse Network3 routes account for 18% of total emissions
Highest emission route
San Francisco → Rogers
5.3t CO₂ total · 0.0039t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.4× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
120%
37t → 81t CO₂
Intensity
8%
0.0041 → 0.0044 t CO₂/nm
New Routes
29
68t CO₂ combined
Dropped Routes
16
Prior period only
Avg per Flight
23%
1.9t → 2.4t
Flight Count
15
19 → 34 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
New1 Jun – 21 Jun 2025
Elevated activity period · 6 flights in 20 days vs baseline of 2
Contributed approximately 15t CO₂ to period total — 19% of period emissions
Aircraft
Medium
New13 Jul – 29 Jul 2025
Elevated activity period · 3 flights in 16 days vs baseline of 2
Contributed approximately 8t CO₂ to period total — 10% of period emissions
Aircraft
Medium
New14 Aug – 20 Aug 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 3% of period emissions
Aircraft
Medium
Historical21 May – 6 Jun 2025
16-day inactive period
6.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical28 Jun – 14 Jul 2025
16-day inactive period
3.7t CO₂ in the 7 days following resumption
Recent Flights
Mar 8, 20263.9t CO₂
KLASLas Vegas
KDALDallas
1,064 miles2h 19m
Mar 6, 20264.9t CO₂
KAUSAustin
KLASLas Vegas
1,088 miles2h 49m
Feb 26, 20263.1t CO₂
KOPFMiami
NaN miles1h 54m
Dec 1, 20252.0t CO₂
MMUNCancun
KOPFMiami
536 miles1h 20m
View Details
Nov 22, 20251.9t CO₂
MMUNCancun
KOPFMiami
536 miles1h 16m
View Details
Oct 28, 20250.6t CO₂
KTMBMiami
KOPFMiami
20 miles20m
View Details
Oct 22, 20253.3t CO₂
KGSOGreensboro
KROGRogers
789 miles1h 60m
View Details
Oct 16, 20251.9t CO₂
KMDWChicago
KROGRogers
506 miles1h 15m
View Details
Oct 14, 20252.7t CO₂
KCLTCharlotte
KPWKChicago/Prospect Heights/Wheeling
606 miles1h 40m
View Details
Oct 9, 20251.0t CO₂
KDTO
KROGRogers
280 miles47m
View Details
Oct 8, 20252.1t CO₂
KSTPSaint Paul
KROGRogers
594 miles1h 22m
View Details
Sep 25, 20250.8t CO₂
KADSDallas
KROGRogers
282 miles41m
View Details
Sep 25, 20250.6t CO₂
KDTO
KADSDallas
26 miles18m
View Details
Sep 19, 20250.6t CO₂
KFOETopeka
KROGRogers
197 miles31m
View Details
Sep 19, 20252.3t CO₂
KAUSAustin
KTOPTopeka
624 miles1h 28m
View Details
Aug 29, 20253.4t CO₂
KBUFBuffalo
KROGRogers
933 miles2h 2m
View Details
Aug 20, 20253.7t CO₂
KSUAStuart
KROGRogers
1,031 miles2h 11m
View Details
Aug 19, 20252.6t CO₂
KROGRogers
KAJZDelta
781 miles1h 37m
View Details
Jul 30, 20255.3t CO₂
KSFOSan Francisco
KROGRogers
1,555 miles3h 0m
View Details
Jul 29, 20253.8t CO₂
KCOSColorado Springs
KSFOSan Francisco
961 miles2h 14m
View Details
Jul 23, 20254.1t CO₂
KTEBTeterboro
KROGRogers
1,122 miles2h 25m
View Details
Jul 19, 20251.8t CO₂
KBAKColumbus
KROGRogers
490 miles1h 13m
View Details
Jul 14, 20251.9t CO₂
KAUSAustin
KROGRogers
473 miles1h 17m
View Details
Jun 28, 20251.6t CO₂
KMSYNew Orleans
KROGRogers
494 miles1h 7m
View Details
Jun 21, 20250.6t CO₂
KERIErie
KARTWatertown
248 miles36m
View Details
Jun 21, 20251.1t CO₂
KMDWChicago
KERIErie
389 miles53m
View Details
Jun 19, 20254.7t CO₂
KSANSan Diego
KROGRogers
1,334 miles2h 44m
View Details
Jun 17, 20250.7t CO₂
KSANSan Diego
KPRCPrescott
305 miles39m
View Details
Jun 13, 20253.5t CO₂
KPHXPhoenix
KROGRogers
1,032 miles2h 7m
View Details
Jun 8, 20251.2t CO₂
KBDLWindsor Locks
KTEBTeterboro
103 miles56m
View Details
Jun 7, 20250.6t CO₂
KTEBTeterboro
KMSVMonticello
70 miles16m
View Details
Jun 6, 20254.4t CO₂
KTEBTeterboro
KFYVFayetteville
1,135 miles2h 34m
View Details
May 21, 20251.3t CO₂
KROGRogers
KLOZLondon
557 miles56m
View Details
May 9, 20252.6t CO₂
KROGRogers
KEQYMonroe
761 miles1h 37m
View Details
Apr 23, 20253.2t CO₂
KPHXPhoenix
KROGRogers
1,032 miles1h 57m
View Details
Apr 22, 20250.6t CO₂
KTUSTucson
KPHXPhoenix
110 miles24m
View Details
Apr 16, 20250.9t CO₂
KDFWDallas-Ft Worth
KROGRogers
292 miles44m
View Details
Apr 3, 20251.2t CO₂
KFETFremont
KROGRogers
374 miles56m
View Details
Apr 3, 20250.6t CO₂
KFSDSioux Falls
KFETFremont
148 miles26m
View Details
Apr 3, 20250.8t CO₂
KFSDSioux Falls
KRAPRapid City
316 miles41m
View Details
Apr 2, 20252.8t CO₂
KABYAlbany
KROGRogers
658 miles1h 43m
View Details
Mar 30, 20253.2t CO₂
KSDLScottsdale
KROGRogers
1,023 miles1h 55m
View Details
Mar 27, 20251.3t CO₂
KLOLLovelock
KSDLScottsdale
577 miles58m
View Details
Mar 27, 20250.7t CO₂
KTWFTwin Falls
KLOLLovelock
269 miles38m
View Details
Mar 25, 20250.6t CO₂
KLHMLincoln
KSIYMontague
207 miles28m
View Details
Mar 22, 20252.0t CO₂
KSTPSaint Paul
KROGRogers
594 miles1h 20m
View Details
Mar 13, 20251.4t CO₂
KILEKilleen
KROGRogers
419 miles60m
View Details
Feb 23, 20251.2t CO₂
KFTWFort Worth
KROGRogers
307 miles53m
View Details
Feb 20, 20252.7t CO₂
KABQAlbuquerque
KBFLBakersfield
702 miles1h 42m
View Details
Feb 13, 20254.4t CO₂
KBUFBuffalo
KROGRogers
933 miles2h 34m
View Details
Feb 12, 20253.5t CO₂
KLASLas Vegas
KROGRogers
1,170 miles2h 7m
View Details
Jan 27, 20253.5t CO₂
KAPADenver
KAPCNapa
940 miles2h 6m
View Details
Jan 26, 20252.0t CO₂
KICTWichita
KROGRogers
204 miles1h 20m
View Details
Top Airports by Emissions
Rogers

Rogers

KROG

Total CO₂

46.0t

Total Visits

18

Avg CO₂/visit

2.6t

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

Teterboro

KTEB

Total CO₂

10.4t

Total Visits

4

Avg CO₂/visit

2.6t

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

Austin

KAUS

Total CO₂

9.1t

Total Visits

3

Avg CO₂/visit

3.0t

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

San Francisco

KSFO

Total CO₂

9.0t

Total Visits

2

Avg CO₂/visit

4.5t

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

Las Vegas

KLAS

Total CO₂

8.8t

Total Visits

2

Avg CO₂/visit

4.4t

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

Miami

KOPF

Total CO₂

7.7t

Total Visits

4

Avg CO₂/visit

1.9t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 6
Top Routes by Emissions
San Francisco Rogers

KSFO to KROG1,556 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

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

KAUS to KLAS1,088 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
San Diego Rogers

KSAN to KROG1,334 miles

Total Flights

1

Avg CO₂/Flight

4.7t

Total Emissions

4.7t CO₂

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

KTEB to KFYV1,136 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
Teterboro Rogers

KTEB to KROG1,123 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

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

MMUN to KOPF537 miles

Total Flights

2

Avg CO₂/Flight

2.0t

Total Emissions

3.9t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 6