Airports / Chaumont-Semoutier Air Base
Chaumont-Semoutier Air Base(LFJA)
Villiers-le-Sec, Haute-Marne, France
Last updated: Mar 23, 2026
Activity Summary
Airport Patterns
Emissions up 195% 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
8t
Signals Detected
5
Highest Severity
High
Elevated activity Jun 23, 2025 – Jun 29, 2025 — 1 flights in 7 days vs baseline of 0
1 flights recorded in a 7-day window, exceeding the airport baseline of 0 flights per week by 255%.
Elevated activity Aug 1, 2025 – Aug 7, 2025 — 1 flights in 7 days vs baseline of 0
1 flights recorded in a 7-day window, exceeding the airport baseline of 0 flights per week by 255%.
2.3t CO₂
Elevated activity Aug 8, 2025 – Aug 14, 2025 — 1 flights in 7 days vs baseline of 0
1 flights recorded in a 7-day window, exceeding the airport baseline of 0 flights per week by 255%.
1.0t CO₂
Single high-emission departure 9H-AFX → EGBJ on Aug 7, 2025 — 2.3t CO₂, 100% of day's total
Aircraft 9H-AFX departing to EGBJ produced 2.3t CO₂, representing 100% of all airport emissions on Aug 7, 2025.
2.3t CO₂
45-day gap in recorded activity ending Aug 7, 2025
Airport had 45 consecutive days with zero recorded flights before activity resumed on Aug 7, 2025.
2.3t CO₂
Route Map
LFJA to EGNM · 494 miles
Total Flights
2
Avg CO₂/Flight
1.9t
Total Emissions
3.7t CO₂
LFJA to EGWU · 342 miles
Total Flights
2
Avg CO₂/Flight
1.2t
Total Emissions
2.5t CO₂
LFJA to EGBJ · 414 miles
Total Flights
1
Avg CO₂/Flight
2.3t
Total Emissions
2.3t CO₂
LFJA to EGTK · 383 miles
Total Flights
1
Avg CO₂/Flight
2.1t
Total Emissions
2.1t CO₂
LFJA to EGLF · 341 miles
Total Flights
1
Avg CO₂/Flight
2.0t
Total Emissions
2.0t CO₂
LFJA to EGKB · 317 miles
Total Flights
2
Avg CO₂/Flight
0.7t
Total Emissions
1.5t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period