Airports / Toronto/Buttonville Municipal Airport
Toronto/Buttonville Municipal Airport(CYKZ)
Toronto, Canada
Last updated: Mar 18, 2026
Activity Summary
Airport Patterns
Emissions up 8433% 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
27t
Signals Detected
5
Highest Severity
High
Elevated activity May 25, 2025 – May 31, 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 338%.
6.0t CO₂
Elevated activity Jun 14, 2025 – Jun 20, 2025 — 2 flights in 7 days vs baseline of 1
2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 192%.
1.6t CO₂
Elevated activity Jul 4, 2025 – Jul 10, 2025 — 2 flights in 7 days vs baseline of 1
2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 192%.
Single high-emission departure N7508 → KVNY on Aug 17, 2025 — 18.9t CO₂, 100% of day's total
Aircraft N7508 departing to KVNY produced 18.9t CO₂, representing 100% of all airport emissions on Aug 17, 2025.
18.9t CO₂
14-day gap in recorded activity ending Jun 11, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on Jun 11, 2025.
0.5t CO₂
Route Map
CYKZ to KVNY · 2,180 miles
Total Flights
1
Avg CO₂/Flight
18.9t
Total Emissions
18.9t CO₂
CYKZ to KEGE · 1,443 miles
Total Flights
1
Avg CO₂/Flight
8.6t
Total Emissions
8.6t CO₂
CYKZ to CYYZ · 17 miles
Total Flights
11
Avg CO₂/Flight
0.7t
Total Emissions
7.3t CO₂
CYKZ to KAPA · 1,342 miles
Total Flights
1
Avg CO₂/Flight
4.9t
Total Emissions
4.9t CO₂
CYKZ to CYPQ · 56 miles
Total Flights
1
Avg CO₂/Flight
1.9t
Total Emissions
1.9t CO₂
CYKZ to KDTW · 231 miles
Total Flights
1
Avg CO₂/Flight
1.3t
Total Emissions
1.3t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period