Airports / Walla Walla Regional Airport
Walla Walla Regional Airport(KALW)
Walla Walla, United States
Last updated: Mar 29, 2026
Activity Summary
Airport Patterns
Emissions up 230% 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
86t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 22, 2025 – Apr 28, 2025 — 6 flights in 7 days vs baseline of 3
6 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 118%.
26.6t CO₂
Elevated activity Apr 30, 2025 – May 6, 2025 — 6 flights in 7 days vs baseline of 3
6 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 118%.
6.9t CO₂
Elevated activity May 16, 2025 – May 22, 2025 — 7 flights in 7 days vs baseline of 3
7 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 155%.
29.8t CO₂
Single high-emission departure N478PJ → KALW on May 21, 2025 — 18.8t CO₂, 97% of day's total
Aircraft N478PJ departing to KALW produced 18.8t CO₂, representing 97% of all airport emissions on May 21, 2025.
18.8t CO₂
14-day gap in recorded activity ending Nov 2, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on Nov 2, 2025.
4.3t CO₂
Route Map
KALW to KGSP · 2,026 miles
Total Flights
1
Avg CO₂/Flight
10.0t
Total Emissions
10.0t CO₂
KALW to KMIA · 2,511 miles
Total Flights
1
Avg CO₂/Flight
9.6t
Total Emissions
9.6t CO₂
KALW to KLAS · 710 miles
Total Flights
2
Avg CO₂/Flight
4.0t
Total Emissions
8.1t CO₂
KALW to KSFO · 622 miles
Total Flights
3
Avg CO₂/Flight
2.7t
Total Emissions
8.0t CO₂
KALW to KVNY · 821 miles
Total Flights
1
Avg CO₂/Flight
6.6t
Total Emissions
6.6t CO₂
KALW to KMRY · 682 miles
Total Flights
1
Avg CO₂/Flight
6.4t
Total Emissions
6.4t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period