N87SK
Bombardier Learjet 45
Charter
United States
FSD (Joe Foss Field, Sioux Falls)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
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

22.8
Tons CO2 This Month
Above Average1.9× avg for Learjet 45
41.1
Tons CO2 YTD
Typical1.2× avg for Learjet 45
287.1
CO2 Tons Since 2025
Typical1.4× avg for Learjet 45
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 45
216.3 tons CO2 in selected period

2026 pace: On track for approximately 123t CO₂ by year end · ↓ 50% vs full year 2025 (246t)

Flight Patterns & Behaviour

Emissions up 217% vs prior period, driven by Sioux Falls → Butte

183t
Period total CO₂
1.7t
Avg per flight
109
Flights
Diverse Network3 routes account for 23% of total emissions
Highest emission route
Sioux Falls → Butte
26.1t CO₂ total · 0.0042t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.8× country averageTypical

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

What's ChangedCompared to prior equivalent period
Emissions
217%
58t → 183t CO₂
Intensity
12%
0.0049 → 0.0043 t CO₂/nm
New Routes
76
132t CO₂ combined
Dropped Routes
18
Prior period only
Avg per Flight
2%
1.6t → 1.7t
Flight Count
74
35 → 109 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

80t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New18 Jun – 24 Jun 2025
Elevated activity period · 4 flights in 6 days vs baseline of 2
Contributed approximately 9t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New10 Jul – 21 Aug 2025
Elevated activity period · 22 flights in 42 days vs baseline of 14
Contributed approximately 41t CO₂ to period total — 22% of period emissions
Aircraft
Medium
New5 Sept – 29 Sept 2025
Elevated activity period · 15 flights in 24 days vs baseline of 8
Contributed approximately 18t CO₂ to period total — 10% of period emissions
Aircraft
Medium
Historical7 Dec – 29 Dec 2025
22-day inactive period
6.0t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical17 Jan – 1 Feb 2026
16-day inactive period
6.1t CO₂ in the 7 days following resumption
Recent Flights
Mar 23, 20263.1t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 53m
Mar 18, 20261.7t CO₂
KSEZSedona
KAPADenver
501 miles1h 9m
Mar 7, 20260.6t CO₂
KLXTLee's Summit
KOMAOmaha
181 miles32m
Mar 7, 20261.9t CO₂
KCNWWaco
KOMAOmaha
670 miles1h 17m
View Details
Mar 7, 20260.9t CO₂
KDALDallas
KCNWWaco
85 miles45m
View Details
Mar 6, 20261.5t CO₂
KBJCDenver
KOMAOmaha
492 miles1h 4m
View Details
Mar 3, 20260.6t CO₂
KLNKLincoln
KOMAOmaha
54 miles14m
View Details
Mar 3, 20263.3t CO₂
KTOITroy
KLNKLincoln
860 miles1h 59m
View Details
Mar 3, 20260.6t CO₂
KAPFNaples
KMCOOrlando
160 miles31m
View Details
Mar 3, 20262.0t CO₂
KPDKAtlanta
KAPFNaples
554 miles1h 19m
View Details
Feb 27, 20260.6t CO₂
KDALDallas
KOSAMount Pleasant
110 miles19m
View Details
Feb 27, 20264.5t CO₂
KMCOOrlando
KDALDallas
972 miles2h 38m
View Details
Feb 24, 20262.3t CO₂
KMLUMonroe
KMCOOrlando
697 miles1h 28m
View Details
Feb 24, 20262.0t CO₂
KOMAOmaha
KDALDallas
587 miles1h 18m
View Details
Feb 18, 20260.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles29m
View Details
Feb 15, 20260.7t CO₂
KOMAOmaha
KRGKRed Wing
285 miles39m
View Details
Feb 2, 20261.3t CO₂
KCOSColorado Springs
KOMAOmaha
496 miles58m
View Details
Feb 2, 20262.6t CO₂
KSATSan Antonio
KCOSColorado Springs
732 miles1h 39m
View Details
Feb 1, 20260.9t CO₂
KADSDallas
KSATSan Antonio
256 miles44m
View Details
Feb 1, 20261.3t CO₂
KLWCLawrence
KADSDallas
426 miles57m
View Details
Jan 17, 20260.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles29m
View Details
Jan 15, 20263.0t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 51m
View Details
Jan 3, 20262.0t CO₂
KPDKAtlanta
KRSWFt Myers
529 miles1h 18m
View Details
Jan 3, 20261.4t CO₂
KSAVSavannah
KAPFNaples
414 miles1h 2m
View Details
Dec 29, 20251.5t CO₂
KAPADenver
KOMAOmaha
485 miles1h 5m
View Details
Dec 29, 20251.1t CO₂
KSDLScottsdale
KTEXTelluride
374 miles52m
View Details
Dec 7, 20250.8t CO₂
KFCMMinneapolis
KOMAOmaha
273 miles43m
View Details
Dec 7, 20250.6t CO₂
KFSDSioux Falls
KFCMMinneapolis
184 miles30m
View Details
Dec 7, 20250.6t CO₂
KMHEMitchell
KFSDSioux Falls
66 miles16m
View Details
Dec 6, 20253.0t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 49m
View Details
Dec 5, 20250.7t CO₂
KMSPMinneapolis
KFSDSioux Falls
197 miles38m
View Details
Nov 22, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles27m
View Details
Nov 22, 20252.3t CO₂
KBZNBozeman
KFSDSioux Falls
723 miles1h 28m
View Details
Nov 20, 20252.8t CO₂
KFSDSioux Falls
KBZNBozeman
723 miles1h 44m
View Details
Nov 17, 20253.3t CO₂
KPITPittsburgh
KOMAOmaha
817 miles2h 1m
View Details
Nov 15, 20251.1t CO₂
KTEBTeterboro
KPITPittsburgh
325 miles52m
View Details
Nov 15, 20251.7t CO₂
KRDURaleigh/Durham
KTEBTeterboro
428 miles1h 11m
View Details
Nov 8, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles27m
View Details
Nov 6, 20252.8t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 44m
View Details
Nov 2, 20250.7t CO₂
KMSPMinneapolis
KOMAOmaha
282 miles40m
View Details
Oct 24, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles25m
View Details
Oct 22, 20253.0t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 51m
View Details
Oct 14, 20250.7t CO₂
KIOWIowa City
KOMAOmaha
227 miles40m
View Details
Oct 13, 20250.6t CO₂
KCBFCouncil Bluffs
KIOWIowa City
220 miles29m
View Details
Oct 13, 20253.2t CO₂
KLASLas Vegas
KOMAOmaha
1,095 miles1h 57m
View Details
Oct 5, 20253.0t CO₂
KSDLScottsdale
KOMAOmaha
1,023 miles1h 51m
View Details
Sep 29, 20251.3t CO₂
KMDWChicago
KOMAOmaha
422 miles57m
View Details
Sep 28, 20251.4t CO₂
KMDWChicago
KOMAOmaha
422 miles1h 0m
View Details
Sep 28, 20250.6t CO₂
KIOWIowa City
KMDWChicago
196 miles33m
View Details
Sep 25, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles29m
View Details
Sep 24, 20252.6t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 38m
View Details
Sep 23, 20251.6t CO₂
KDPAChicago/West Chicago
KOMAOmaha
397 miles1h 6m
View Details
Sep 22, 20250.6t CO₂
KOJCOlathe
KPLKBranson / Hollister
174 miles23m
View Details
Sep 22, 20250.6t CO₂
KRCPStockton
KIXDNew Century
239 miles27m
View Details
Sep 22, 20250.6t CO₂
KAPADenver
KHDNHayden
140 miles21m
View Details
Sep 19, 20251.4t CO₂
KDPAChicago/West Chicago
KOMAOmaha
397 miles1h 1m
View Details
Sep 19, 20250.6t CO₂
KMDWChicago
KDPAChicago/West Chicago
27 miles11m
View Details
Sep 11, 20252.1t CO₂
KDALDallas
KOMAOmaha
586 miles1h 21m
View Details
Sep 10, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles26m
View Details
Sep 8, 20252.7t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 42m
View Details
Sep 7, 20251.5t CO₂
KPHXPhoenix
KEEOMeeker
510 miles1h 2m
View Details
Sep 7, 20250.7t CO₂
KLASLas Vegas
KPHXPhoenix
256 miles40m
View Details
Sep 2, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles25m
View Details
Aug 30, 20250.6t CO₂
KFSDSioux Falls
KADCWadena
212 miles31m
View Details
Aug 21, 20251.0t CO₂
KSTLSt Louis
KOMAOmaha
342 miles46m
View Details
Aug 21, 20253.9t CO₂
KOPFMiami
KSTLSt Louis
1,062 miles2h 18m
View Details
Aug 20, 20252.0t CO₂
MBPVProvidenciales
KOPFMiami
581 miles1h 19m
View Details
Aug 15, 20251.2t CO₂
KCRGJacksonville
MYEHEleuthera
447 miles54m
View Details
Aug 15, 20252.6t CO₂
KSTLSt Louis
KJAXJacksonville
753 miles1h 37m
View Details
Aug 8, 20252.7t CO₂
KMDWChicago
KMVYMartha's Vineyard
884 miles1h 42m
View Details
Aug 6, 20250.6t CO₂
KORDChicago
KMDWChicago
16 miles9m
View Details
Aug 3, 20250.6t CO₂
KINDIndianapolis
KCMHColumbus
182 miles15m
View Details
Aug 3, 20251.4t CO₂
KFIGClearfield
KINDIndianapolis
425 miles1h 1m
View Details
Aug 3, 20252.5t CO₂
KORDChicago
KSWFNewburgh
711 miles1h 34m
View Details
Aug 2, 20251.7t CO₂
KBUFBuffalo
KINDIndianapolis
451 miles1h 8m
View Details
Aug 2, 20250.8t CO₂
KATLAtlanta
KHXDHilton Head Island
237 miles43m
View Details
Aug 2, 20252.1t CO₂
KSTLSt Louis
KATLAtlanta
483 miles1h 23m
View Details
Jul 28, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles25m
View Details
Jul 25, 20250.6t CO₂
KFSDSioux Falls
KADCWadena
212 miles29m
View Details
Jul 22, 20251.0t CO₂
KSTLSt Louis
KOMAOmaha
342 miles48m
View Details
Jul 17, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles28m
View Details
Jul 17, 20251.2t CO₂
KOKMOkmulgee
KOMAOmaha
389 miles53m
View Details
Jul 16, 20250.7t CO₂
KDALDallas
KSGRHouston
234 miles40m
View Details
Jul 15, 20255.5t CO₂
KDIJDriggs
KDALDallas
1,075 miles3h 7m
View Details
Jul 14, 20252.2t CO₂
KCCRConcord
KDIJDriggs
696 miles1h 24m
View Details
Jul 14, 20250.6t CO₂
KMYVMarysville
KCCRConcord
81 miles17m
View Details
Jul 14, 20256.0t CO₂
KFSDSioux Falls
KRDMRedmond
1,210 miles3h 22m
View Details
Jul 8, 20253.1t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles1h 53m
View Details
Jul 3, 20251.0t CO₂
KSGFSpringfield
KOMAOmaha
311 miles47m
View Details
Jul 3, 20250.8t CO₂
KDSMDes Moines
KSGFSpringfield
297 miles43m
View Details
Jul 3, 20253.0t CO₂
KFSDSioux Falls
KDSMDes Moines
211 miles1h 51m
View Details
Jun 24, 20250.9t CO₂
KMSPMinneapolis
KOMAOmaha
282 miles45m
View Details
Jun 23, 20254.4t CO₂
KMSPMinneapolis
NaN miles2h 32m
View Details
Jun 23, 20250.6t CO₂
KFSDSioux Falls
KMSPMinneapolis
197 miles36m
View Details
Jun 21, 20250.6t CO₂
KFSDSioux Falls
KPKDPark Rapids
243 miles31m
View Details
Jun 20, 20253.0t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 51m
View Details
Jun 13, 20252.1t CO₂
KDALDallas
KFETFremont
594 miles1h 22m
View Details
Jun 6, 20252.0t CO₂
KMSPMinneapolis
KCMHColumbus
624 miles1h 20m
View Details
Jun 6, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles27m
View Details
Jun 4, 20252.8t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 44m
View Details
May 27, 20252.9t CO₂
KBJCDenver
KOMAOmaha
492 miles1h 47m
View Details
May 26, 20250.6t CO₂
KAPADenver
KBJCDenver
28 miles8m
View Details
May 20, 20251.4t CO₂
KAPADenver
KOMAOmaha
485 miles1h 2m
View Details
May 19, 20250.6t CO₂
KBJCDenver
KAPADenver
28 miles16m
View Details
May 14, 20250.9t CO₂
KTVFThief River Falls
KOMAOmaha
467 miles46m
View Details
May 14, 20252.1t CO₂
KBJCDenver
KTVFThief River Falls
716 miles1h 23m
View Details
May 7, 20253.6t CO₂
KSDLScottsdale
KOMAOmaha
1,023 miles2h 8m
View Details
May 1, 20254.7t CO₂
KLGBLong Beach
KOMAOmaha
1,318 miles2h 42m
View Details
May 1, 20253.3t CO₂
KPEFColorado Springs
KLGBLong Beach
821 miles1h 58m
View Details
Apr 28, 20250.6t CO₂
KOLUColumbus
KOMAOmaha
75 miles15m
View Details
Apr 28, 20250.6t CO₂
KAPADenver
KBFFScottsbluff
172 miles22m
View Details
Apr 24, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles32m
View Details
Apr 21, 20254.5t CO₂
KFSDSioux Falls
KLWTLewistown
662 miles2h 38m
View Details
Apr 18, 20250.8t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles41m
View Details
Apr 16, 20251.0t CO₂
KFSDSioux Falls
KHZEHazen
347 miles47m
View Details
Apr 12, 20252.6t CO₂
KOMAOmaha
NaN miles1h 38m
View Details
Apr 12, 20252.4t CO₂
KCOSColorado Springs
NaN miles1h 32m
View Details
Apr 4, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles32m
View Details
Apr 3, 20251.0t CO₂
KFSDSioux Falls
NaN miles47m
View Details
Apr 1, 20253.2t CO₂
KLASLas Vegas
KOMAOmaha
1,095 miles1h 57m
View Details
Mar 27, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles28m
View Details
Mar 27, 20250.6t CO₂
KFSDSioux Falls
KADCWadena
212 miles29m
View Details
Mar 26, 20253.0t CO₂
KFSDSioux Falls
KBTMButte
788 miles1h 50m
View Details
Mar 10, 20251.6t CO₂
KENWKenosha
KLNKLincoln
471 miles1h 5m
View Details
Mar 9, 20252.2t CO₂
KOGAOgallala
KRACRacine
725 miles1h 27m
View Details
Mar 9, 20250.7t CO₂
KBZNBozeman
KRKSRock Springs
307 miles38m
View Details
Mar 7, 20251.7t CO₂
KSFFSpokane
KAPCNapa
700 miles1h 9m
View Details
Mar 7, 20250.7t CO₂
CYYCCalgary
KSFFSpokane
281 miles40m
View Details
Mar 7, 20253.2t CO₂
KBJCDenver
CYYCCalgary
885 miles1h 56m
View Details
Mar 3, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles23m
View Details
Mar 3, 20254.2t CO₂
KDIJDriggs
KFSDSioux Falls
716 miles2h 28m
View Details
Jan 27, 20253.2t CO₂
KSDLScottsdale
KOMAOmaha
1,023 miles1h 55m
View Details
Jan 27, 20254.8t CO₂
KMCWMason City
KSDLScottsdale
1,197 miles2h 45m
View Details
Jan 24, 20250.6t CO₂
KOLUColumbus
KOMAOmaha
75 miles15m
View Details
Jan 24, 20253.1t CO₂
KMSPMinneapolis
KAPADenver
698 miles1h 53m
View Details
Jan 24, 20253.7t CO₂
KAUSAustin
KMSPMinneapolis
1,043 miles2h 11m
View Details
Jan 23, 20250.8t CO₂
KAFWFort Worth
KAUSAustin
194 miles41m
View Details
Jan 23, 20251.2t CO₂
KAFWFort Worth
NaN miles54m
View Details
Jan 22, 20250.6t CO₂
KAPADenver
KMVIMonte Vista
154 miles21m
View Details
Jan 16, 20250.6t CO₂
KLXTLee's Summit
KTULTulsa
208 miles34m
View Details
Jan 8, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles32m
View Details
Jan 5, 20250.6t CO₂
KFSDSioux Falls
KOMAOmaha
163 miles28m
View Details
Jan 5, 20250.6t CO₂
KONLO'Neill
KFSDSioux Falls
125 miles21m
View Details
Jan 4, 20250.6t CO₂
KAPADenver
KMVIMonte Vista
154 miles26m
View Details
Top Airports by Emissions
Omaha

Omaha

KOMA

Total CO₂

57.7t

Total Visits

41

Avg CO₂/visit

1.4t

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

Sioux Falls

KFSD

Total CO₂

53.8t

Total Visits

32

Avg CO₂/visit

1.7t

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

Butte

KBTM

Total CO₂

26.1t

Total Visits

9

Avg CO₂/visit

2.9t

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

Dallas

KDAL

Total CO₂

18.3t

Total Visits

8

Avg CO₂/visit

2.3t

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

St Louis

KSTL

Total CO₂

10.5t

Total Visits

5

Avg CO₂/visit

2.1t

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

Minneapolis

KMSP

Total CO₂

9.3t

Total Visits

6

Avg CO₂/visit

1.6t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 13
Top Routes by Emissions
Sioux Falls Butte

KFSD to KBTM789 miles

Total Flights

9

Avg CO₂/Flight

2.9t

Total Emissions

26.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Sioux Falls Omaha

KFSD to KOMA163 miles

Total Flights

12

Avg CO₂/Flight

0.8t

Total Emissions

9.5t CO₂

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

KSDL to KOMA1,024 miles

Total Flights

2

Avg CO₂/Flight

3.3t

Total Emissions

6.6t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Sioux Falls Redmond

KFSD to KRDM1,211 miles

Total Flights

1

Avg CO₂/Flight

6.0t

Total Emissions

6t CO₂

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

KDIJ to KDAL1,076 miles

Total Flights

1

Avg CO₂/Flight

5.5t

Total Emissions

5.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Long Beach Omaha

KLGB to KOMA1,319 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
Page 1 of 14