Airports / Monroe Municipal Airport

Monroe Municipal Airport(KEFT)

Monroe, United States

Last updated: Mar 21, 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· Emissions increasing vs prior period

Activity Summary

69.1
Tons CO2 Total
1.9
Avg CO2/Flight
36
Flights Total
Emissions Intensity0.01t CO₂/nm
52.2 tons CO2 in selected period

Airport Patterns

Emissions up 101% vs prior period — significantly busier than prior period

52t
Total CO₂
1.9t
Avg CO₂/flight
36
Flights
Operator Profile

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

Emissions
113%
33t → 69t CO₂
CO₂ Intensity
21%
2.4t → 1.9t per departure
Flight Count
23
13 → 36 flights
New Routes
26
67t CO₂ combined
Dropped Routes
11
Prior period only
New Aircraft
31
31 new tail numbers
Top Destinations
San Jose9.3t CO₂
1 flight · avg 9.3t/flight
Morristown6.0t CO₂
1 flight · avg 6.0t/flight
Driggs5.9t CO₂
1 flight · avg 5.9t/flight
Stuart5.3t CO₂
1 flight · avg 5.3t/flight
Teterboro3.7t CO₂
2 flights · avg 1.8t/flight

Spikes

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

CO₂ Above Baseline

20t

Signals Detected

5

Highest Severity

High

HighMay 2, 2025 – May 8, 2025

Elevated activity May 2, 2025 – May 8, 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 284%.

7.9t CO₂

MediumMay 28, 2025 – Jun 3, 2025

Elevated activity May 28, 2025 – Jun 3, 2025 — 2 flights in 7 days vs baseline of 1

2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 156%.

1.1t CO₂

MediumJun 10, 2025 – Jun 16, 2025

Elevated activity Jun 10, 2025 – Jun 16, 2025 — 2 flights in 7 days vs baseline of 1

2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 156%.

1.5t CO₂

HighOct 6, 2025

Single high-emission departure N871QS → KSJC on Oct 6, 2025 — 9.3t CO₂, 100% of day's total

Aircraft N871QS departing to KSJC produced 9.3t CO₂, representing 100% of all airport emissions on Oct 6, 2025.

9.3t CO₂

LowMay 12, 2025 – May 28, 2025

16-day gap in recorded activity ending May 28, 2025

Airport had 16 consecutive days with zero recorded flights before activity resumed on May 28, 2025.

0.6t CO₂

Route Map

Top Routes by Emissions
MonroeSan Jose

KEFT to KSJC · 1,739 miles

Total Flights

1

Avg CO₂/Flight

9.3t

Total Emissions

9.3t CO₂

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

KEFT to KMMU · 792 miles

Total Flights

1

Avg CO₂/Flight

6.0t

Total Emissions

6.0t CO₂

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

KEFT to KDIJ · 1,083 miles

Total Flights

1

Avg CO₂/Flight

5.9t

Total Emissions

5.9t CO₂

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

KEFT to KSUA · 1,190 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
MonroeTeterboro

KEFT to KTEB · 809 miles

Total Flights

2

Avg CO₂/Flight

1.8t

Total Emissions

3.7t CO₂

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

KEFT to KTTA · 742 miles

Total Flights

1

Avg CO₂/Flight

3.2t

Total Emissions

3.2t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
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Aircraft Using This Airport
View All Aircraft
N871QSCharter·Cessna Citation Longitude
9.3t CO₂ · avg 9.3t/visit · 1 visit · Last seen 6 Oct 2025
N707VVCharter·Gulfstream GIV
6.0t CO₂ · avg 6.0t/visit · 1 visit · Last seen 2 May 2025
N235QSCharter·Bombardier Challenger 600
5.9t CO₂ · avg 5.9t/visit · 1 visit · Last seen 12 Sept 2025
N267QSCharter·Bombardier Challenger 600
5.3t CO₂ · avg 5.3t/visit · 1 visit · Last seen 26 Dec 2025
N780XJCharter·Cessna Citation X
3.2t CO₂ · avg 3.2t/visit · 1 visit · Last seen 3 Jan 2026
N900KGCharter·Hawker 750/850
2.7t CO₂ · avg 1.3t/visit · 2 visits · Last seen 21 Mar 2026
N459QSCharter·Embraer Phenom 300
2.5t CO₂ · avg 2.5t/visit · 1 visit · Last seen 8 Aug 2025
N361N·Dassault Falcon 7X
1.6t CO₂ · avg 1.6t/visit · 1 visit · Last seen 11 Aug 2025
N70NJCharter·Bombardier Learjet 45
1.5t CO₂ · avg 1.5t/visit · 1 visit · Last seen 3 Aug 2025
N600FXCharter·Embraer Praetor 600
1.0t CO₂ · avg 0.5t/visit · 2 visits · Last seen 28 Feb 2026
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Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period