CarbonSkyIndex
YSJ
YYZ

Saint John → Toronto

1h 41m avg · 685 miles · 595nm · Recently active route — first recorded March 2026

27.6t CO₂ · Last 30 DaysTypical

Last updated March 31st 2026 at 9:35 AM UTC

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Viewing period:
Compared to: preceding 30 days · 31 Jan 2026 – 2 Mar 2026
2 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
27.6tons
Flights
4flights
Avg CO₂/Flight
3.2tons
CO₂/nm
0.0054t CO₂/nm
Fuel Burned
2Kgallons
27.7 tons CO₂ in selected period
Emissions spike detected
Emissions 87% above route average on 24 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 3.1t CO₂ per flight

27.6t
Total CO₂
3.1t
Avg CO₂/flight
9
Flights
Operator Profile
Charter
44%4 flights10.2t
Owner
56%5 flights17.5t

Mixed charter and owner-operated activity

Top Aircraft Models
Bombardier Challenger 35011.5t CO₂
3 flights · avg 3.8t/flight · 42%
Cessna Citation CJ27.3t CO₂
3 flights · avg 2.4t/flight · 26%
Dassault Falcon 20005.9t CO₂
2 flights · avg 3.0t/flight · 21%
Cessna Citation CJ32.9t CO₂
1 flight · avg 2.9t/flight · 11%
📍International route·medium-haul route · 595nm

Spikes

Significant deviations from this route's baseline in the selected period.

CO₂ Above Baseline

2t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New13 Mar 2026
Emissions spike on 13 Mar 2026 — 3.5t CO₂ vs route daily average of 1.4t (139% above)
3.5t CO₂ on 13 Mar 2026 — 139% above route average

Aircraft Flying This Route

Aircraft Flying This Route
C-GJEI·Bombardier Challenger 350
8.1t CO₂ · avg 4.0t/flight · Last seen 25 Mar 2026
C-FASRCharter·Cessna Citation CJ2
7.3t CO₂ · avg 2.4t/flight · Last seen 30 Mar 2026
C-FRKF·Dassault Falcon 2000
5.9t CO₂ · avg 3.0t/flight · Last seen 24 Mar 2026
C-FKCI·Bombardier Challenger 350
3.5t CO₂ · avg 3.5t/flight · Last seen 13 Mar 2026
C-GASWCharter·Cessna Citation CJ3
2.9t CO₂ · avg 2.9t/flight · Last seen 21 Mar 2026

All Recorded Flights on This Route

9 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026C-FASRCessna Citation CJ2·2.7t CO₂Typical2h 9m→
Mar 30, 2026C-FASRCessna Citation CJ2·2.0t CO₂Below avg1h 40m→
Mar 28, 2026C-FASRCessna Citation CJ2·2.6t CO₂Typical2h 5m→
Mar 25, 2026C-GJEIBombardier Challenger 350·3.4t CO₂Typical1h 20m→
Mar 24, 2026C-GJEIBombardier Challenger 350·4.7t CO₂Above avg1h 43m→
Mar 24, 2026C-FRKFDassault Falcon 2000·2.7t CO₂Typical1h 19m→
Mar 21, 2026C-GASWCessna Citation CJ3·2.9t CO₂Typical2h 1m→
Mar 20, 2026C-FRKFDassault Falcon 2000·3.2t CO₂Typical1h 30m→
Mar 13, 2026C-FKCIBombardier Challenger 350·3.5t CO₂Typical1h 21m→