Airports / Madison County Executive Airport
Madison County Executive Airport(KMDQ)
Huntsville, United States
Last updated: Mar 29, 2026
Activity Summary
Airport Patterns
Emissions up 536% 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
66t
Signals Detected
5
Highest Severity
High
Elevated activity May 16, 2025 – May 22, 2025 — 9 flights in 7 days vs baseline of 3
9 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 191%.
12.2t CO₂
Elevated activity Jun 7, 2025 – Jun 13, 2025 — 7 flights in 7 days vs baseline of 3
7 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 126%.
9.9t CO₂
Elevated activity Sep 22, 2025 – Sep 28, 2025 — 7 flights in 7 days vs baseline of 3
7 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 126%.
29.4t CO₂
Single high-emission departure N1902P → KMDQ on Nov 6, 2025 — 13.9t CO₂, 79% of day's total
Aircraft N1902P departing to KMDQ produced 13.9t CO₂, representing 79% of all airport emissions on Nov 6, 2025.
13.9t CO₂
14-day gap in recorded activity ending Jul 15, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on Jul 15, 2025.
0.7t CO₂
Route Map
KMDQ to KSEE · 1,744 miles
Total Flights
1
Avg CO₂/Flight
10.1t
Total Emissions
10.1t CO₂
KMDQ to KDAL · 607 miles
Total Flights
3
Avg CO₂/Flight
3.1t
Total Emissions
9.3t CO₂
KMDQ to KIAD · 577 miles
Total Flights
3
Avg CO₂/Flight
3.0t
Total Emissions
9.1t CO₂
KMDQ to KVNY · 1,810 miles
Total Flights
1
Avg CO₂/Flight
8.7t
Total Emissions
8.7t CO₂
KMDQ to KBJC · 1,075 miles
Total Flights
1
Avg CO₂/Flight
5.7t
Total Emissions
5.7t CO₂
KMDQ to KMKY · 678 miles
Total Flights
1
Avg CO₂/Flight
4.6t
Total Emissions
4.6t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period