Airports / Sierra Vista Municipal Libby Army Air Field
Sierra Vista Municipal Libby Army Air Field(KFHU)
Fort Huachuca / Sierra Vista, United States
Last updated: Mar 27, 2026
Activity Summary
Airport Patterns
Emissions up 192% 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
36t
Signals Detected
5
Highest Severity
High
Elevated activity May 13, 2025 – May 19, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 156%.
5.3t CO₂
Elevated activity Jun 8, 2025 – Jun 14, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 156%.
3.7t CO₂
Elevated activity Jun 25, 2025 – Jul 1, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 156%.
8.2t CO₂
Single high-emission departure N650HF → KFHU on Feb 8, 2026 — 18.2t CO₂, 100% of day's total
Aircraft N650HF departing to KFHU produced 18.2t CO₂, representing 100% of all airport emissions on Feb 8, 2026.
18.2t CO₂
19-day gap in recorded activity ending Jun 8, 2025
Airport had 19 consecutive days with zero recorded flights before activity resumed on Jun 8, 2025.
0.3t CO₂
Route Map
KFHU to KSDL · 168 miles
Total Flights
2
Avg CO₂/Flight
0.7t
Total Emissions
1.3t CO₂
KFHU to KNUQ · 778 miles
Total Flights
1
Avg CO₂/Flight
0.0t
Total Emissions
0.0t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period