Airports / Alpena County Regional Airport
Alpena County Regional Airport(KAPN)
Alpena, United States
Last updated: Mar 23, 2026
Activity Summary
Airport Patterns
Emissions up 122% 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
95t
Signals Detected
5
Highest Severity
High
Elevated activity May 25, 2025 – May 31, 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 114%.
3.7t CO₂
Elevated activity Jun 2, 2025 – Jun 8, 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 114%.
45.1t CO₂
Elevated activity Jun 22, 2025 – Jun 28, 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 156%.
12.0t CO₂
Single high-emission departure N661FX → Unknown on Jun 6, 2025 — 33.3t CO₂, 79% of day's total
Aircraft N661FX departing to Unknown produced 33.3t CO₂, representing 79% of all airport emissions on Jun 6, 2025.
33.3t CO₂
27-day gap in recorded activity ending May 21, 2025
Airport had 27 consecutive days with zero recorded flights before activity resumed on May 21, 2025.
0.9t CO₂
Route Map
KAPN to KHIO · 1,895 miles
Total Flights
1
Avg CO₂/Flight
10.2t
Total Emissions
10.2t CO₂
KAPN to CYWG · 719 miles
Total Flights
1
Avg CO₂/Flight
3.4t
Total Emissions
3.4t CO₂
KAPN to KRDU · 683 miles
Total Flights
1
Avg CO₂/Flight
2.4t
Total Emissions
2.4t CO₂
KAPN to KHYA · 706 miles
Total Flights
1
Avg CO₂/Flight
2.4t
Total Emissions
2.4t CO₂
KAPN to KMDW · 309 miles
Total Flights
1
Avg CO₂/Flight
1.0t
Total Emissions
1.0t CO₂
KAPN to KBGR · 720 miles
Total Flights
1
Avg CO₂/Flight
0.8t
Total Emissions
0.8t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period