Airports / San Sebastian Airport
San Sebastian Airport(LESO)
San Sebastian, Spain
Last updated: Mar 7, 2026
Activity Summary
Airport Patterns
Emissions up 119% 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
54t
Signals Detected
5
Highest Severity
High
Elevated activity May 12, 2025 – May 18, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 111%.
7.2t CO₂
Elevated activity May 19, 2025 – May 25, 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 164%.
9.8t CO₂
Elevated activity May 26, 2025 – Jun 1, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 111%.
7.5t CO₂
Single high-emission departure TC-RSA → LESO on Oct 10, 2025 — 28.1t CO₂, 100% of day's total
Aircraft TC-RSA departing to LESO produced 28.1t CO₂, representing 100% of all airport emissions on Oct 10, 2025.
28.1t CO₂
15-day gap in recorded activity ending Jan 6, 2026
Airport had 15 consecutive days with zero recorded flights before activity resumed on Jan 6, 2026.
1.4t CO₂
Route Map
LESO to EDLW · 714 miles
Total Flights
1
Avg CO₂/Flight
6.0t
Total Emissions
6.0t CO₂
LESO to EGGW · 592 miles
Total Flights
1
Avg CO₂/Flight
5.9t
Total Emissions
5.9t CO₂
LESO to LFSB · 537 miles
Total Flights
1
Avg CO₂/Flight
3.1t
Total Emissions
3.1t CO₂
LESO to LFPB · 437 miles
Total Flights
1
Avg CO₂/Flight
2.1t
Total Emissions
2.1t CO₂
LESO to ELLX · 576 miles
Total Flights
1
Avg CO₂/Flight
1.9t
Total Emissions
1.9t CO₂
LESO to LSGG · 435 miles
Total Flights
1
Avg CO₂/Flight
1.8t
Total Emissions
1.8t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period