Airports / Houston Gulf Airport
Houston Gulf Airport(KSPX)
Galveston, United States
Last updated: Mar 26, 2026
Activity Summary
Airport Patterns
Emissions up 139% 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
61t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 4, 2025 – Apr 10, 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 149%.
20.8t CO₂
Elevated activity Apr 24, 2025 – Apr 30, 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 108%.
20.6t CO₂
Elevated activity May 8, 2025 – May 14, 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 149%.
7.3t CO₂
Single high-emission departure N757QS → KSJC on Mar 2, 2026 — 8.9t CO₂, 100% of day's total
Aircraft N757QS departing to KSJC produced 8.9t CO₂, representing 100% of all airport emissions on Mar 2, 2026.
8.9t CO₂
15-day gap in recorded activity ending Dec 5, 2025
Airport had 15 consecutive days with zero recorded flights before activity resumed on Dec 5, 2025.
3.1t CO₂
Route Map
KSPX to KTPA · 765 miles
Total Flights
6
Avg CO₂/Flight
4.8t
Total Emissions
28.8t CO₂
KSPX to KPBI · 932 miles
Total Flights
4
Avg CO₂/Flight
5.1t
Total Emissions
20.3t CO₂
KSPX to KAIK · 837 miles
Total Flights
2
Avg CO₂/Flight
6.9t
Total Emissions
13.7t CO₂
KSPX to KSJC · 1,635 miles
Total Flights
2
Avg CO₂/Flight
6.7t
Total Emissions
13.4t CO₂
KSPX to KOPF · 936 miles
Total Flights
3
Avg CO₂/Flight
4.2t
Total Emissions
12.7t CO₂
KSPX to KIAD · 1,195 miles
Total Flights
2
Avg CO₂/Flight
5.0t
Total Emissions
9.9t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period