Airports / Great Falls International Airport

Great Falls International Airport(KGTF)

Great Falls, United States

Last updated: Mar 28, 2026

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Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025

Activity Summary

361.4
Tons CO2 Total
4.0
Avg CO2/Flight
147
Flights Total
Emissions Intensity0.01t CO₂/nm
145.5 tons CO2 in selected period

Airport Patterns

Emissions up 708% vs prior period — significantly busier than prior period

146t
Total CO₂
4.0t
Avg CO₂/flight
147
Flights
Operator Profile

Charter/owner classification not available for this airport's flights

Emissions
>300%
70t → 361t CO₂
CO₂ Intensity
12%
3.6t → 4.0t per departure
Flight Count
Prior data incomplete
New Routes
60
259t CO₂ combined
Dropped Routes
8
Prior period only
New Aircraft
79
79 new tail numbers
Top Destinations
Shannon30.5t CO₂
1 flight · avg 30.5t/flight
West Palm Beach29.3t CO₂
2 flights · avg 14.7t/flight
Laredo12.5t CO₂
1 flight · avg 12.5t/flight
White Plains11.3t CO₂
1 flight · avg 11.3t/flight
Gwinn8.2t CO₂
1 flight · avg 8.2t/flight

Spikes

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

CO₂ Above Baseline

53t

Signals Detected

5

Highest Severity

High

MediumMay 30, 2025 – Jun 5, 2025

Elevated activity May 30, 2025 – Jun 5, 2025 — 7 flights in 7 days vs baseline of 3

7 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 125%.

9.0t CO₂

MediumJun 8, 2025 – Jun 14, 2025

Elevated activity Jun 8, 2025 – Jun 14, 2025 — 7 flights in 7 days vs baseline of 3

7 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 125%.

3.5t CO₂

MediumJul 6, 2025 – Jul 12, 2025

Elevated activity Jul 6, 2025 – Jul 12, 2025 — 7 flights in 7 days vs baseline of 3

7 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 125%.

8.0t CO₂

HighSep 29, 2025

Single high-emission departure N175QS → EINN on Sep 29, 2025 — 30.5t CO₂, 100% of day's total

Aircraft N175QS departing to EINN produced 30.5t CO₂, representing 100% of all airport emissions on Sep 29, 2025.

30.5t CO₂

LowFeb 1, 2026 – Feb 23, 2026

22-day gap in recorded activity ending Feb 23, 2026

Airport had 22 consecutive days with zero recorded flights before activity resumed on Feb 23, 2026.

2.2t CO₂

Route Map

Top Routes by Emissions
Great FallsShannon

KGTF to EINN · 4,154 miles

Total Flights

1

Avg CO₂/Flight

30.5t

Total Emissions

30.5t CO₂

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

KGTF to KPBI · 2,218 miles

Total Flights

2

Avg CO₂/Flight

14.7t

Total Emissions

29.3t CO₂

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

KGTF to KLRD · 1,520 miles

Total Flights

1

Avg CO₂/Flight

12.5t

Total Emissions

12.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Great FallsWhite Plains

KGTF to KHPN · 1,895 miles

Total Flights

1

Avg CO₂/Flight

11.3t

Total Emissions

11.3t CO₂

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

KGTF to KSAW · 1,130 miles

Total Flights

1

Avg CO₂/Flight

8.2t

Total Emissions

8.2t CO₂

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

KGTF to KBWI · 1,818 miles

Total Flights

1

Avg CO₂/Flight

7.1t

Total Emissions

7.1t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5
Aircraft Using This Airport
View All Aircraft
N175QSCharter·Bombardier Global 7500
30.5t CO₂ · avg 30.5t/visit · 1 visit · Last seen 29 Sept 2025
N86MSCharter·Gulfstream GIV
19.3t CO₂ · avg 19.3t/visit · 1 visit · Last seen 16 Aug 2025
N956JM·Gulfstream GIV
12.5t CO₂ · avg 12.5t/visit · 1 visit · Last seen 10 Jan 2026
N339FXCharter·Embraer Praetor 500
11.3t CO₂ · avg 11.3t/visit · 1 visit · Last seen 19 Jun 2025
N324FXCharter·Embraer Praetor 500
10.1t CO₂ · avg 10.1t/visit · 1 visit · Last seen 9 Sept 2025
N250RJ·Gulfstream GIV
8.2t CO₂ · avg 8.2t/visit · 1 visit · Last seen 16 Sept 2025
N593QSCharter·Cessna Citation Latitude
7.1t CO₂ · avg 3.5t/visit · 2 visits · Last seen 6 Mar 2026
N680ML·Cessna Citation Sovereign
6.3t CO₂ · avg 6.3t/visit · 1 visit · Last seen 1 May 2025
N929JHCharter·Bombardier Learjet 31
4.5t CO₂ · avg 2.2t/visit · 2 visits · Last seen 23 Jul 2025
N613FXCharter·Embraer Praetor 600
4.3t CO₂ · avg 4.3t/visit · 1 visit · Last seen 6 Jan 2026
Page 1 of 9

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period