N771L
Gulfstream GIV
Charter
United States
BZN (Gallatin Field Airport, Bozeman)

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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

8.6
Tons CO2 This Month
Below Average0.2× avg for GIV
43.0
Tons CO2 YTD
Below Average0.3× avg for GIV
319.7
CO2 Tons Since 2025
Below Average0.5× avg for GIV
Emissions Intensity0.01t CO₂/nmBelow Average0.7× avg for GIV
309.4 tons CO2 in selected period

2026 pace: On track for approximately 172t CO₂ by year end · ↓ 38% vs full year 2025 (277t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 28.0t CO₂/month

28.0t
CO₂/month
8.0t
Avg per flight
38
Distinct routes
Diverse Network3 routes account for 30% of total emissions
Highest emission route
Grosetto → Chicago/Prospect Heights/Wheeling
47.6t CO₂ total · 0.0116t CO₂/nm
🇺🇸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
Prior data unavailable
Intensity
Prior data unavailable
New Routes
37
332t CO₂ combined
Dropped Routes
1
Prior period only
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

247t

Signals Detected

5

Highest Severity

High

Aircraft
High
New11 Jul – 30 Aug 2025
Elevated activity period · 15 flights in 50 days vs baseline of 6
Contributed approximately 121t CO₂ to period total — 36% of period emissions
Aircraft
Medium
New18 Sept – 8 Oct 2025
Elevated activity period · 4 flights in 20 days vs baseline of 3
Contributed approximately 58t CO₂ to period total — 17% of period emissions
Aircraft
Medium
Historical8 May – 22 May 2025
14-day inactive period
15.4t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical22 May – 26 Jun 2025
34-day inactive period
10.1t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical26 Jun – 14 Jul 2025
19-day inactive period
42.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 29, 20263.7t CO₂
MMGMGuaymas
KSDLScottsdale
394 miles57m
Mar 2, 20268.6t CO₂
KBZNBozeman
KPWKChicago/Prospect Heights/Wheeling
1,179 miles2h 5m
Feb 28, 202611.6t CO₂
KPWKChicago/Prospect Heights/Wheeling
KBZNBozeman
1,179 miles2h 47m
Feb 27, 202611.3t CO₂
KOPFMiami
KPWKChicago/Prospect Heights/Wheeling
1,199 miles2h 42m
View Details
Feb 21, 202611.0t CO₂
KAPFNaples
KBNANashville
747 miles2h 38m
View Details
Feb 16, 20263.8t CO₂
KBZNBozeman
KAPFNaples
2,108 miles60m
View Details
Feb 13, 20269.1t CO₂
KLSELa Crosse
KBZNBozeman
981 miles2h 13m
View Details
Feb 11, 20268.9t CO₂
KSLCSalt Lake City
KGYYGary
1,274 miles2h 9m
View Details
Dec 27, 202511.6t CO₂
KBZNBozeman
MMCNCiudad Obregon
1,271 miles2h 46m
View Details
Dec 21, 20259.2t CO₂
KBZNBozeman
KGYYGary
1,215 miles2h 14m
View Details
Dec 3, 20253.7t CO₂
KFSDSioux Falls
KPWKChicago/Prospect Heights/Wheeling
459 miles58m
View Details
Nov 11, 20252.0t CO₂
KGYYGary
KPWKChicago/Prospect Heights/Wheeling
43 miles17m
View Details
Nov 11, 20252.4t CO₂
KSTLSt Louis
KGYYGary
252 miles40m
View Details
Oct 29, 20252.0t CO₂
KPWKChicago/Prospect Heights/Wheeling
KGYYGary
43 miles11m
View Details
Oct 29, 202514.7t CO₂
KOAKOakland
KPWKChicago/Prospect Heights/Wheeling
1,830 miles3h 29m
View Details
Oct 28, 20253.3t CO₂
KSBDSan Bernardino
KOAKOakland
375 miles53m
View Details
Oct 8, 20252.0t CO₂
KPWKChicago/Prospect Heights/Wheeling
KGYYGary
43 miles10m
View Details
Oct 8, 20256.9t CO₂
KTEBTeterboro
KPWKChicago/Prospect Heights/Wheeling
720 miles1h 42m
View Details
Sep 28, 20252.0t CO₂
KPWKChicago/Prospect Heights/Wheeling
KGYYGary
43 miles13m
View Details
Sep 28, 202547.6t CO₂
LIRSGrosetto
KPWKChicago/Prospect Heights/Wheeling
4,713 miles11h 2m
View Details
Sep 24, 20255.4t CO₂
LFPBParis
LIRSGrosetto
596 miles1h 21m
View Details
Sep 22, 20252.5t CO₂
EGKBBiggin Hill
LFPBParis
195 miles42m
View Details
Sep 1, 20252.0t CO₂
KFSDSioux Falls
KISBSibley
51 miles11m
View Details
Aug 28, 202510.0t CO₂
KSLCSalt Lake City
KPWKChicago/Prospect Heights/Wheeling
1,245 miles2h 24m
View Details
Aug 26, 20252.0t CO₂
KPVUProvo
KSLCSalt Lake City
42 miles28m
View Details
Aug 26, 20253.1t CO₂
KBZNBozeman
KSLCSalt Lake City
347 miles49m
View Details
Aug 23, 20252.0t CO₂
KUGNChicago/Waukegan
KGYYGary
60 miles16m
View Details
Aug 23, 202514.9t CO₂
KLAXLos Angeles
KPWKChicago/Prospect Heights/Wheeling
1,742 miles3h 32m
View Details
Aug 22, 20258.5t CO₂
KBZNBozeman
KLAXLos Angeles
902 miles2h 4m
View Details
Aug 13, 202521.8t CO₂
KIKVAnkeny
KBZNBozeman
919 miles5h 8m
View Details
Aug 12, 20252.0t CO₂
KGYYGary
KPWKChicago/Prospect Heights/Wheeling
43 miles17m
View Details
Aug 5, 20252.0t CO₂
KBEHBenton Harbor
KGYYGary
62 miles13m
View Details
Aug 5, 20252.7t CO₂
KSTLSt Louis
KBEHBenton Harbor
312 miles44m
View Details
Aug 4, 20259.5t CO₂
KBZNBozeman
KPWKChicago/Prospect Heights/Wheeling
1,179 miles2h 18m
View Details
Jul 19, 20256.2t CO₂
KAVPWilkes-Barre
KPWKChicago/Prospect Heights/Wheeling
629 miles1h 32m
View Details
Jul 19, 202530.9t CO₂
EGGWLondon
KFOKWesthampton Beach
3,380 miles7h 12m
View Details
Jul 17, 20253.4t CO₂
EGPHEdinburgh
EGGWLondon
307 miles54m
View Details
Jul 14, 20252.0t CO₂
EGPKPrestwick
EGPHEdinburgh
56 miles21m
View Details
Jun 26, 202510.1t CO₂
KAPADenver
KGYYGary
924 miles2h 26m
View Details
May 22, 20259.9t CO₂
KPWKChicago/Prospect Heights/Wheeling
KMRFMarfa
1,206 miles2h 23m
View Details
May 22, 20255.5t CO₂
KCHAChattanooga
KPWKChicago/Prospect Heights/Wheeling
510 miles1h 23m
View Details
May 8, 20253.3t CO₂
KSATSan Antonio
NaN miles52m
View Details
Jan 6, 202510.3t CO₂
MM42
KPWKChicago/Prospect Heights/Wheeling
1,247 miles2h 29m
View Details
Top Airports by Emissions
Chicago/Prospect Heights/Wheeling

Chicago/Prospect Heights/Wheeling

KPWK

Total CO₂

170.4t

Total Visits

18

Avg CO₂/visit

9.5t

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

Bozeman

KBZN

Total CO₂

96.9t

Total Visits

10

Avg CO₂/visit

9.7t

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

Grosetto

LIRS

Total CO₂

53.0t

Total Visits

2

Avg CO₂/visit

26.5t

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

Gary

KGYY

Total CO₂

44.8t

Total Visits

11

Avg CO₂/visit

4.1t

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

London

EGGW

Total CO₂

34.3t

Total Visits

2

Avg CO₂/visit

17.1t

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

Westhampton Beach

KFOK

Total CO₂

30.9t

Total Visits

1

Avg CO₂/visit

30.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 6
Top Routes by Emissions
Grosetto Chicago/Prospect Heights/Wheeling

LIRS to KPWK4,716 miles

Total Flights

1

Avg CO₂/Flight

47.6t

Total Emissions

47.6t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
London Westhampton Beach

EGGW to KFOK3,382 miles

Total Flights

1

Avg CO₂/Flight

30.9t

Total Emissions

30.9t CO₂

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

KIKV to KBZN920 miles

Total Flights

1

Avg CO₂/Flight

21.8t

Total Emissions

21.8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Bozeman Chicago/Prospect Heights/Wheeling

KBZN to KPWK1,180 miles

Total Flights

2

Avg CO₂/Flight

9.0t

Total Emissions

18.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Los Angeles Chicago/Prospect Heights/Wheeling

KLAX to KPWK1,743 miles

Total Flights

1

Avg CO₂/Flight

14.9t

Total Emissions

14.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Oakland Chicago/Prospect Heights/Wheeling

KOAK to KPWK1,831 miles

Total Flights

1

Avg CO₂/Flight

14.7t

Total Emissions

14.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 7