Airports / Saint-Jean Airport
Saint-Jean Airport(CYJN)
St Jean, Canada
Last updated: Nov 4, 2025
Activity Summary
Airport Patterns
8 aircraft not previously recorded at this airport appeared this 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
9t
Signals Detected
5
Highest Severity
High
Elevated activity May 6, 2025 – May 12, 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 136%.
1.1t CO₂
Elevated activity May 15, 2025 – May 21, 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 136%.
2.1t CO₂
Elevated activity May 30, 2025 – Jun 5, 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 136%.
1.0t CO₂
Single high-emission departure N920JR → KRNH on Aug 8, 2025 — 2.9t CO₂, 100% of day's total
Aircraft N920JR departing to KRNH produced 2.9t CO₂, representing 100% of all airport emissions on Aug 8, 2025.
2.9t CO₂
14-day gap in recorded activity ending May 21, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on May 21, 2025.
2.1t CO₂
Route Map
CYJN to KRNH · 935 miles
Total Flights
1
Avg CO₂/Flight
2.9t
Total Emissions
2.9t CO₂
CYJN to CYHZ · 477 miles
Total Flights
1
Avg CO₂/Flight
2.1t
Total Emissions
2.1t CO₂
CYJN to CYHU · 17 miles
Total Flights
2
Avg CO₂/Flight
0.7t
Total Emissions
1.4t CO₂
CYJN to KBOS · 232 miles
Total Flights
1
Avg CO₂/Flight
1.1t
Total Emissions
1.1t CO₂
CYJN to CYSJ · 359 miles
Total Flights
1
Avg CO₂/Flight
1.1t
Total Emissions
1.1t CO₂
CYJN to CYSC · 78 miles
Total Flights
1
Avg CO₂/Flight
1.0t
Total Emissions
1.0t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period