Airports / St Athan Royal Air Force Base
St Athan Royal Air Force Base(EGDX)
Cardiff, United Kingdom
Last updated: Mar 1, 2026
Activity Summary
Airport Patterns
Emissions up 721% 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
20t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 28, 2025 – May 4, 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 143%.
0.6t CO₂
Elevated activity May 12, 2025 – May 18, 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 143%.
0.6t CO₂
Elevated activity May 19, 2025 – May 25, 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 143%.
0.6t CO₂
Single high-emission departure N175QS → Unknown on Sep 29, 2025 — 17.4t CO₂, 100% of day's total
Aircraft N175QS departing to Unknown produced 17.4t CO₂, representing 100% of all airport emissions on Sep 29, 2025.
17.4t CO₂
20-day gap in recorded activity ending May 18, 2025
Airport had 20 consecutive days with zero recorded flights before activity resumed on May 18, 2025.
0.6t CO₂
Route Map
EGDX to LIMN · 686 miles
Total Flights
1
Avg CO₂/Flight
5.9t
Total Emissions
5.9t CO₂
EGDX to EDDH · 583 miles
Total Flights
1
Avg CO₂/Flight
3.4t
Total Emissions
3.4t CO₂
EGDX to EDTY · 604 miles
Total Flights
1
Avg CO₂/Flight
2.2t
Total Emissions
2.2t CO₂
EGDX to LFPB · 310 miles
Total Flights
1
Avg CO₂/Flight
1.3t
Total Emissions
1.3t CO₂
EGDX to EGKB · 150 miles
Total Flights
2
Avg CO₂/Flight
0.6t
Total Emissions
1.1t CO₂
EGDX to EGGP · 136 miles
Total Flights
3
Avg CO₂/Flight
0.4t
Total Emissions
1.1t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period