Airports / Williamson County Regional Airport
Williamson County Regional Airport(KMWA)
Marion, United States
Last updated: Mar 28, 2026
Activity Summary
Airport Patterns
Emissions up 83% 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
42t
Signals Detected
5
Highest Severity
High
Elevated activity Aug 6, 2025 – Aug 12, 2025 — 6 flights in 7 days vs baseline of 2
6 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 149%.
3.9t CO₂
Elevated activity Sep 22, 2025 – Sep 28, 2025 — 5 flights in 7 days vs baseline of 2
5 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 108%.
6.6t CO₂
Elevated activity Oct 31, 2025 – Nov 6, 2025 — 6 flights in 7 days vs baseline of 2
6 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 149%.
12.1t CO₂
Single high-emission departure N107AV → KSJC on Jan 6, 2026 — 17.0t CO₂, 86% of day's total
Aircraft N107AV departing to KSJC produced 17.0t CO₂, representing 86% of all airport emissions on Jan 6, 2026.
17.0t CO₂
14-day gap in recorded activity ending May 30, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on May 30, 2025.
2.0t CO₂
Route Map
KMWA to KSJC · 1,794 miles
Total Flights
1
Avg CO₂/Flight
17.0t
Total Emissions
17.0t CO₂
KMWA to KBFI · 1,805 miles
Total Flights
1
Avg CO₂/Flight
16.8t
Total Emissions
16.8t CO₂
KMWA to KCRQ · 1,616 miles
Total Flights
1
Avg CO₂/Flight
13.3t
Total Emissions
13.3t CO₂
KMWA to KLAL · 786 miles
Total Flights
2
Avg CO₂/Flight
3.3t
Total Emissions
6.7t CO₂
KMWA to KRBD · 565 miles
Total Flights
1
Avg CO₂/Flight
3.8t
Total Emissions
3.8t CO₂
KMWA to KNBC · 593 miles
Total Flights
1
Avg CO₂/Flight
3.7t
Total Emissions
3.7t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period