Airports / Butts Army Air Field

Butts Army Air Field(KFCS)

Fort Carson, United States

Last updated: Mar 29, 2026

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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 increasing vs prior period

Activity Summary

279.4
Tons CO2 Total
4.1
Avg CO2/Flight
74
Flights Total
Emissions Intensity0.01t CO₂/nm
246.8 tons CO2 in selected period

Airport Patterns

Emissions up 106% vs prior period — significantly busier than prior period

247t
Total CO₂
4.1t
Avg CO₂/flight
74
Flights
Operator Profile

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

Emissions
81%
154t → 279t CO₂
CO₂ Intensity
4%
4.3t → 4.1t per departure
Flight Count
42
32 → 74 flights
New Routes
47
227t CO₂ combined
Dropped Routes
20
Prior period only
New Aircraft
62
62 new tail numbers
Top Destinations
Teterboro19.5t CO₂
2 flights · avg 9.8t/flight
Fort Lauderdale16.5t CO₂
2 flights · avg 8.2t/flight
Anegada16.4t CO₂
1 flight · avg 16.4t/flight
Houston16.0t CO₂
4 flights · avg 4.0t/flight
Charlotte15.0t CO₂
2 flights · avg 7.5t/flight

Spikes

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

CO₂ Above Baseline

58t

Signals Detected

5

Highest Severity

High

MediumMay 22, 2025 – May 28, 2025

Elevated activity May 22, 2025 – May 28, 2025 — 3 flights in 7 days vs baseline of 1

3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 102%.

17.0t CO₂

MediumJun 30, 2025 – Jul 6, 2025

Elevated activity Jun 30, 2025 – Jul 6, 2025 — 3 flights in 7 days vs baseline of 1

3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 102%.

8.6t CO₂

MediumJul 29, 2025 – Aug 4, 2025

Elevated activity Jul 29, 2025 – Aug 4, 2025 — 3 flights in 7 days vs baseline of 1

3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 102%.

10.5t CO₂

HighDec 28, 2025

Single high-emission departure N699KR → TUPA on Dec 28, 2025 — 16.4t CO₂, 67% of day's total

Aircraft N699KR departing to TUPA produced 16.4t CO₂, representing 67% of all airport emissions on Dec 28, 2025.

16.4t CO₂

LowJun 15, 2025 – Jun 30, 2025

15-day gap in recorded activity ending Jun 30, 2025

Airport had 15 consecutive days with zero recorded flights before activity resumed on Jun 30, 2025.

5.0t CO₂

Route Map

Top Routes by Emissions
Fort CarsonTeterboro

KFCS to KTEB · 1,629 miles

Total Flights

2

Avg CO₂/Flight

9.8t

Total Emissions

19.5t CO₂

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

KFCS to KFXE · 1,666 miles

Total Flights

2

Avg CO₂/Flight

8.2t

Total Emissions

16.5t CO₂

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

KFCS to TUPA · 2,780 miles

Total Flights

1

Avg CO₂/Flight

16.4t

Total Emissions

16.4t CO₂

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

KFCS to KHOU · 826 miles

Total Flights

4

Avg CO₂/Flight

4.0t

Total Emissions

16.0t CO₂

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

KFCS to KCLT · 1,333 miles

Total Flights

2

Avg CO₂/Flight

7.5t

Total Emissions

15.0t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Fort CarsonWhite Plains

KFCS to KHPN · 1,646 miles

Total Flights

2

Avg CO₂/Flight

7.2t

Total Emissions

14.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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Aircraft Using This Airport
View All Aircraft
N699KRCharter·Gulfstream GV
16.4t CO₂ · avg 16.4t/visit · 1 visit · Last seen 28 Dec 2025
N15YCharter·Gulfstream GIV
12.1t CO₂ · avg 12.1t/visit · 1 visit · Last seen 15 Feb 2026
N345KMCharter·Dassault Falcon 900
10.7t CO₂ · avg 10.7t/visit · 1 visit · Last seen 4 Jan 2026
N650WS·Gulfstream G650
9.4t CO₂ · avg 9.4t/visit · 1 visit · Last seen 16 May 2025
N100MACharter·Cessna Citation X
8.5t CO₂ · avg 8.5t/visit · 1 visit · Last seen 14 Feb 2026
N838JM·Bombardier Challenger 300
8.0t CO₂ · avg 8.0t/visit · 1 visit · Last seen 28 Dec 2025
N778QSCharter·Bombardier Challenger 300
7.5t CO₂ · avg 7.5t/visit · 1 visit · Last seen 1 Oct 2025
N576FXCharter·Bombardier Challenger 300
7.3t CO₂ · avg 7.3t/visit · 1 visit · Last seen 26 Jan 2026
N602FXCharter·Embraer Praetor 600
7.2t CO₂ · avg 7.2t/visit · 1 visit · Last seen 28 Jan 2026
N707QSCharter·Bombardier Challenger 300
7.2t CO₂ · avg 7.2t/visit · 1 visit · Last seen 26 May 2025
Page 1 of 7

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period