Airports / Smiths Falls-Montague Airport
Smiths Falls-Montague Airport(CYSH)
Smiths Falls, Canada
Last updated: Mar 26, 2026
Activity Summary
Airport Patterns
Emissions up 514% 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
94t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 21, 2025 – Apr 27, 2025 — 1 flights in 7 days vs baseline of 0
1 flights recorded in a 7-day window, exceeding the airport baseline of 0 flights per week by 272%.
0.5t CO₂
Elevated activity Apr 30, 2025 – May 6, 2025 — 1 flights in 7 days vs baseline of 0
1 flights recorded in a 7-day window, exceeding the airport baseline of 0 flights per week by 272%.
30.9t CO₂
Elevated activity May 8, 2025 – May 14, 2025 — 1 flights in 7 days vs baseline of 0
1 flights recorded in a 7-day window, exceeding the airport baseline of 0 flights per week by 272%.
0.7t CO₂
Single high-emission departure N588TN → Unknown on May 6, 2025 — 30.9t CO₂, 100% of day's total
Aircraft N588TN departing to Unknown produced 30.9t CO₂, representing 100% of all airport emissions on May 6, 2025.
30.9t CO₂
14-day gap in recorded activity ending May 6, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on May 6, 2025.
30.9t CO₂
Route Map
CYSH to KPDX · 2,236 miles
Total Flights
1
Avg CO₂/Flight
11.8t
Total Emissions
11.8t CO₂
CYSH to KGEG · 1,971 miles
Total Flights
1
Avg CO₂/Flight
9.4t
Total Emissions
9.4t CO₂
CYSH to CYYZ · 201 miles
Total Flights
6
Avg CO₂/Flight
0.7t
Total Emissions
4.4t CO₂
CYSH to CYOW · 29 miles
Total Flights
2
Avg CO₂/Flight
0.8t
Total Emissions
1.5t CO₂
CYSH to KBTV · 141 miles
Total Flights
1
Avg CO₂/Flight
1.0t
Total Emissions
1.0t CO₂
CYSH to CYHU · 129 miles
Total Flights
1
Avg CO₂/Flight
0.5t
Total Emissions
0.5t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period