Airports / Mason County Airport
Mason County Airport(KLDM)
Ludington, United States
Last updated: Mar 24, 2026
Activity Summary
Airport Patterns
Emissions up 575% 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
25t
Signals Detected
5
Highest Severity
High
Elevated activity Jun 2, 2025 – Jun 8, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 113%.
5.5t CO₂
Elevated activity Jun 11, 2025 – Jun 17, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 113%.
4.4t CO₂
Elevated activity Jul 12, 2025 – Jul 18, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 113%.
5.1t CO₂
Single high-emission departure N242QS → KSFO on Jan 17, 2026 — 9.1t CO₂, 100% of day's total
Aircraft N242QS departing to KSFO produced 9.1t CO₂, representing 100% of all airport emissions on Jan 17, 2026.
9.1t CO₂
14-day gap in recorded activity ending Apr 29, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on Apr 29, 2025.
1.0t CO₂
Route Map
KLDM to KTEB · 665 miles
Total Flights
3
Avg CO₂/Flight
3.2t
Total Emissions
9.5t CO₂
KLDM to KBJC · 999 miles
Total Flights
2
Avg CO₂/Flight
4.7t
Total Emissions
9.4t CO₂
KLDM to KSFO · 1,916 miles
Total Flights
1
Avg CO₂/Flight
9.1t
Total Emissions
9.1t CO₂
KLDM to KLAS · 1,605 miles
Total Flights
1
Avg CO₂/Flight
8.6t
Total Emissions
8.6t CO₂
KLDM to KBZN · 1,213 miles
Total Flights
1
Avg CO₂/Flight
6.0t
Total Emissions
6.0t CO₂
KLDM to KMSP · 341 miles
Total Flights
3
Avg CO₂/Flight
1.9t
Total Emissions
5.6t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period