Airports / Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field(KMML)

Marshall, United States

Last updated: Mar 23, 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

Activity Summary

56.2
Tons CO2 Total
2.3
Avg CO2/Flight
41
Flights Total
Emissions Intensity0.01t CO₂/nm
27.6 tons CO2 in selected period

Airport Patterns

Emissions up 5304% vs prior period — significantly busier than prior period

28t
Total CO₂
2.3t
Avg CO₂/flight
41
Flights
Operator Profile

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

Emissions
>300%
6t → 56t CO₂
CO₂ Intensity
>300%
0.5t → 2.3t per departure
Flight Count
Prior data incomplete
New Routes
15
45t CO₂ combined
Dropped Routes
3
Prior period only
New Aircraft
18
18 new tail numbers
Top Destinations
Washington7.2t CO₂
1 flight · avg 7.2t/flight
St Louis6.0t CO₂
1 flight · avg 6.0t/flight
Oxford5.6t CO₂
1 flight · avg 5.6t/flight
Saint Paul2.8t CO₂
2 flights · avg 1.4t/flight
St Cloud2.0t CO₂
1 flight · avg 2.0t/flight

Spikes

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

CO₂ Above Baseline

12t

Signals Detected

5

Highest Severity

High

MediumApr 8, 2025 – Apr 14, 2025

Elevated activity Apr 8, 2025 – Apr 14, 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 143%.

0.5t CO₂

MediumApr 17, 2025 – Apr 23, 2025

Elevated activity Apr 17, 2025 – Apr 23, 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 143%.

0.5t CO₂

MediumMay 1, 2025 – May 7, 2025

Elevated activity May 1, 2025 – May 7, 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 143%.

0.9t CO₂

HighOct 15, 2025

Single high-emission departure N131QS → KMML on Oct 15, 2025 — 9.7t CO₂, 100% of day's total

Aircraft N131QS departing to KMML produced 9.7t CO₂, representing 100% of all airport emissions on Oct 15, 2025.

9.7t CO₂

LowApr 23, 2025 – May 7, 2025

14-day gap in recorded activity ending May 7, 2025

Airport had 14 consecutive days with zero recorded flights before activity resumed on May 7, 2025.

0.9t CO₂

Route Map

Top Routes by Emissions
MarshallWashington

KMML to KIAD · 1,018 miles

Total Flights

1

Avg CO₂/Flight

7.2t

Total Emissions

7.2t CO₂

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

KMML to KSUS · 481 miles

Total Flights

1

Avg CO₂/Flight

6.0t

Total Emissions

6.0t CO₂

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

KMML to KOXD · 661 miles

Total Flights

1

Avg CO₂/Flight

5.6t

Total Emissions

5.6t CO₂

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

KMML to KSTP · 139 miles

Total Flights

2

Avg CO₂/Flight

1.4t

Total Emissions

2.8t CO₂

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

KMML to KSTC · 114 miles

Total Flights

1

Avg CO₂/Flight

2.0t

Total Emissions

2.0t CO₂

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

KMML to KFCM · 119 miles

Total Flights

2

Avg CO₂/Flight

0.6t

Total Emissions

1.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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Aircraft Using This Airport
View All Aircraft
N131QSCharter·Bombardier Global 5000
7.2t CO₂ · avg 3.6t/visit · 2 visits · Last seen 16 Oct 2025
N421FXCharter·Embraer Praetor 500
6.0t CO₂ · avg 6.0t/visit · 1 visit · Last seen 17 Oct 2025
N917DD·Cessna Citation XLS
5.6t CO₂ · avg 5.6t/visit · 1 visit · Last seen 22 Oct 2025
N402JECharter·Gulfstream GIV
2.0t CO₂ · avg 2.0t/visit · 1 visit · Last seen 21 Sept 2025
N267WACharter·Gulfstream GV
1.9t CO₂ · avg 1.9t/visit · 1 visit · Last seen 27 Sept 2025
N683AC·Cessna Citation Latitude
1.7t CO₂ · avg 1.7t/visit · 1 visit · Last seen 13 Dec 2025
N512QSCharter·Cessna Citation Latitude
0.9t CO₂ · avg 0.9t/visit · 1 visit · Last seen 30 Oct 2025
N650PJCharter·Cessna Citation III/VI/VII
0.6t CO₂ · avg 0.1t/visit · 7 visits · Last seen 17 Mar 2026
N365LP·Bombardier Learjet 45
0.6t CO₂ · avg 0.6t/visit · 1 visit · Last seen 13 Dec 2025
N346XL·Cessna Citation XLS
0.6t CO₂ · avg 0.6t/visit · 1 visit · Last seen 23 Feb 2026
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Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period