Airports / Southwest Washington Regional Airport
Southwest Washington Regional Airport(KKLS)
Kelso, United States
Last updated: Mar 27, 2026
Activity Summary
Airport Patterns
Emissions up 211% 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
21t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 25, 2025 – May 1, 2025 — 4 flights in 7 days vs baseline of 1
4 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 193%.
3.3t CO₂
Elevated activity Jun 21, 2025 – Jun 27, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 120%.
4.8t CO₂
Elevated activity Jun 28, 2025 – Jul 4, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 120%.
7.2t CO₂
Single high-emission departure N804BC → KKLS on Jul 20, 2025 — 4.6t CO₂, 89% of day's total
Aircraft N804BC departing to KKLS produced 4.6t CO₂, representing 89% of all airport emissions on Jul 20, 2025.
4.6t CO₂
14-day gap in recorded activity ending Apr 29, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on Apr 29, 2025.
1.0t CO₂
Route Map
KKLS to KOAK · 581 miles
Total Flights
4
Avg CO₂/Flight
2.3t
Total Emissions
9.2t CO₂
KKLS to KBFI · 102 miles
Total Flights
10
Avg CO₂/Flight
0.6t
Total Emissions
6.2t CO₂
KKLS to KFSD · 1,287 miles
Total Flights
1
Avg CO₂/Flight
3.8t
Total Emissions
3.8t CO₂
KKLS to KHWD · 586 miles
Total Flights
2
Avg CO₂/Flight
1.7t
Total Emissions
3.3t CO₂
KKLS to KHND · 808 miles
Total Flights
1
Avg CO₂/Flight
3.2t
Total Emissions
3.2t CO₂
KKLS to CYVR · 213 miles
Total Flights
1
Avg CO₂/Flight
3.1t
Total Emissions
3.1t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period