Airports / Marshfield Municipal Airport
Marshfield Municipal Airport(KMFI)
Marshfield, United States
Last updated: Mar 25, 2026
Activity Summary
Airport Patterns
Emissions up 810% vs prior period — significantly busier than prior period
Charter/owner classification not available for this airport's flights
Spikes
Significant deviations from this airport's baseline in the selected period.
CO₂ Above Baseline
24t
Signals Detected
5
Highest Severity
High
Elevated activity Jul 9, 2025 – Jul 15, 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 109%.
5.1t CO₂
Elevated activity Jul 17, 2025 – Jul 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 109%.
1.9t CO₂
Elevated activity Jul 28, 2025 – Aug 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 109%.
5.3t CO₂
Single high-emission departure N477RT → KMFI on Jun 5, 2025 — 12.0t CO₂, 100% of day's total
Aircraft N477RT departing to KMFI produced 12.0t CO₂, representing 100% of all airport emissions on Jun 5, 2025.
12.0t CO₂
33-day gap in recorded activity ending Jul 15, 2025
Airport had 33 consecutive days with zero recorded flights before activity resumed on Jul 15, 2025.
Route Map
KMFI to KBFI · 1,541 miles
Total Flights
1
Avg CO₂/Flight
9.8t
Total Emissions
9.8t CO₂
KMFI to KSDL · 1,384 miles
Total Flights
1
Avg CO₂/Flight
7.9t
Total Emissions
7.9t CO₂
KMFI to KIWA · 1,388 miles
Total Flights
1
Avg CO₂/Flight
7.2t
Total Emissions
7.2t CO₂
KMFI to KMCO · 1,222 miles
Total Flights
1
Avg CO₂/Flight
6.4t
Total Emissions
6.4t CO₂
KMFI to KRUT · 858 miles
Total Flights
1
Avg CO₂/Flight
4.3t
Total Emissions
4.3t CO₂
KMFI to KRRT · 384 miles
Total Flights
1
Avg CO₂/Flight
1.5t
Total Emissions
1.5t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period