Airports / Mason City Municipal Airport
Mason City Municipal Airport(KMCW)
Mason City, United States
Last updated: Mar 28, 2026
Activity Summary
Airport Patterns
Emissions up 198% 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
98t
Signals Detected
4
Highest Severity
High
Elevated activity May 22, 2025 – May 28, 2025 — 13 flights in 7 days vs baseline of 6
13 flights recorded in a 7-day window, exceeding the airport baseline of 6 flights per week by 121%.
40.4t CO₂
Elevated activity Jun 11, 2025 – Jun 17, 2025 — 12 flights in 7 days vs baseline of 6
12 flights recorded in a 7-day window, exceeding the airport baseline of 6 flights per week by 104%.
25.8t CO₂
Elevated activity Jul 9, 2025 – Jul 15, 2025 — 12 flights in 7 days vs baseline of 6
12 flights recorded in a 7-day window, exceeding the airport baseline of 6 flights per week by 104%.
17.9t CO₂
Single high-emission departure N591QS → KEUG on Oct 11, 2025 — 14.4t CO₂, 100% of day's total
Aircraft N591QS departing to KEUG produced 14.4t CO₂, representing 100% of all airport emissions on Oct 11, 2025.
14.4t CO₂
Route Map
KMCW to KAPA · 646 miles
Total Flights
7
Avg CO₂/Flight
3.2t
Total Emissions
22.2t CO₂
KMCW to KSAT · 983 miles
Total Flights
3
Avg CO₂/Flight
6.1t
Total Emissions
18.2t CO₂
KMCW to KBJC · 649 miles
Total Flights
5
Avg CO₂/Flight
3.2t
Total Emissions
16.0t CO₂
KMCW to KTYQ · 424 miles
Total Flights
9
Avg CO₂/Flight
1.6t
Total Emissions
14.7t CO₂
KMCW to KEUG · 1,487 miles
Total Flights
1
Avg CO₂/Flight
14.4t
Total Emissions
14.4t CO₂
KMCW to KRDM · 1,385 miles
Total Flights
1
Avg CO₂/Flight
12.6t
Total Emissions
12.6t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period