Airports / Florida Keys Marathon International Airport
Florida Keys Marathon International Airport(KMTH)
Marathon, United States
Last updated: Mar 28, 2026
Activity Summary
Airport Patterns
Emissions up 81% 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
413t
Signals Detected
4
Highest Severity
High
Elevated activity Apr 9, 2025 – Apr 15, 2025 — 40 flights in 7 days vs baseline of 20
40 flights recorded in a 7-day window, exceeding the airport baseline of 20 flights per week by 101%.
105.0t CO₂
Elevated activity Nov 29, 2025 – Dec 5, 2025 — 41 flights in 7 days vs baseline of 20
41 flights recorded in a 7-day window, exceeding the airport baseline of 20 flights per week by 106%.
146.5t CO₂
Elevated activity Dec 21, 2025 – Dec 27, 2025 — 40 flights in 7 days vs baseline of 20
40 flights recorded in a 7-day window, exceeding the airport baseline of 20 flights per week by 101%.
120.4t CO₂
Single high-emission departure N450LV → SAEZ on Dec 3, 2025 — 41.0t CO₂, 64% of day's total
Aircraft N450LV departing to SAEZ produced 41.0t CO₂, representing 64% of all airport emissions on Dec 3, 2025.
41.0t CO₂
Route Map
KMTH to SAEZ · 4,371 miles
Total Flights
1
Avg CO₂/Flight
41.0t
Total Emissions
41.0t CO₂
KMTH to KIOW · 1,314 miles
Total Flights
1
Avg CO₂/Flight
35.6t
Total Emissions
35.6t CO₂
KMTH to KBUF · 1,266 miles
Total Flights
5
Avg CO₂/Flight
6.6t
Total Emissions
32.8t CO₂
KMTH to KSJC · 2,549 miles
Total Flights
1
Avg CO₂/Flight
22.4t
Total Emissions
22.4t CO₂
KMTH to MWCR · 376 miles
Total Flights
10
Avg CO₂/Flight
1.3t
Total Emissions
13.2t CO₂
KMTH to CYYZ · 1,312 miles
Total Flights
2
Avg CO₂/Flight
6.6t
Total Emissions
13.2t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period