Airports / Horace Williams Airport
Horace Williams Airport(KIGX)
Durham, United States
Last updated: Mar 27, 2026
Activity Summary
Airport Patterns
Emissions up 291% 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
60t
Signals Detected
4
Highest Severity
High
Elevated activity Sep 23, 2025 – Sep 29, 2025 — 12 flights in 7 days vs baseline of 4
12 flights recorded in a 7-day window, exceeding the airport baseline of 4 flights per week by 206%.
11.2t CO₂
Elevated activity Sep 16, 2025 – Sep 22, 2025 — 8 flights in 7 days vs baseline of 4
8 flights recorded in a 7-day window, exceeding the airport baseline of 4 flights per week by 104%.
25.2t CO₂
Elevated activity Oct 12, 2025 – Oct 18, 2025 — 8 flights in 7 days vs baseline of 4
8 flights recorded in a 7-day window, exceeding the airport baseline of 4 flights per week by 104%.
4.7t CO₂
Single high-emission departure N999AH → KSAN on Jun 30, 2025 — 18.9t CO₂, 100% of day's total
Aircraft N999AH departing to KSAN produced 18.9t CO₂, representing 100% of all airport emissions on Jun 30, 2025.
18.9t CO₂
Route Map
KIGX to KSAN · 2,173 miles
Total Flights
1
Avg CO₂/Flight
18.9t
Total Emissions
18.9t CO₂
KIGX to KSFO · 2,379 miles
Total Flights
1
Avg CO₂/Flight
16.4t
Total Emissions
16.4t CO₂
KIGX to KPDK · 329 miles
Total Flights
9
Avg CO₂/Flight
1.7t
Total Emissions
14.9t CO₂
KIGX to KTEB · 434 miles
Total Flights
6
Avg CO₂/Flight
2.3t
Total Emissions
13.8t CO₂
KIGX to KHWD · 2,364 miles
Total Flights
1
Avg CO₂/Flight
13.6t
Total Emissions
13.6t CO₂
KIGX to KSNA · 2,192 miles
Total Flights
1
Avg CO₂/Flight
13.3t
Total Emissions
13.3t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period