CarbonSkyIndex
YYZ
YUL

Toronto → Montreal

0h 54m avg · 314 miles · 273nm · Recently active route — first recorded March 2026

92.6t CO₂ · Last 30 DaysTypical

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

Pro
Soon
Viewing period:
Compared to: preceding 30 days · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
92.6tons
Flights
37flights
Avg CO₂/Flight
1.9tons
CO₂/nm
0.0070t CO₂/nm
Fuel Burned
9Kgallons
92.8 tons CO₂ in selected period
Emissions spike detected
Emissions 113% above route average on 19 Mar

Route Patterns

Predominantly owner-operated — 85% of flights are owner-operated aircraft

92.6t
Total CO₂
1.8t
Avg CO₂/flight
51
Flights
Operator Profile
Charter
15%2 flights3.1t
Owner
85%11 flights27.1t

Charter/owner data available for 25% of flights (38 unclassified)

Top Aircraft Models
Bombardier Challenger 60021.7t CO₂
13 flights · avg 1.7t/flight · 23%
Bombardier Global 6000/650013.8t CO₂
3 flights · avg 4.6t/flight · 15%
Bombardier Challenger 30011.2t CO₂
7 flights · avg 1.6t/flight · 12%
Cessna Citation CJ37.2t CO₂
3 flights · avg 2.4t/flight · 8%
Embraer Praetor 6006.5t CO₂
4 flights · avg 1.6t/flight · 7%
📍International route·short-haul route · 273nm

Spikes

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

CO₂ Above Baseline

5t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New12 Mar 2026
Emissions spike on 12 Mar 2026 — 8.1t CO₂ vs route daily average of 3.1t (164% above)
8.1t CO₂ on 12 Mar 2026 — 164% above route average

Aircraft Flying This Route

Aircraft Flying This Route
C-GZLM·Bombardier Global 6000/6500
13.8t CO₂ · avg 4.6t/flight · Last seen 20 Mar 2026
C-GRCY·Bombardier Challenger 600
5.2t CO₂ · avg 1.7t/flight · Last seen 26 Mar 2026
C-FSXR·Bombardier Challenger 300
4.8t CO₂ · avg 1.6t/flight · Last seen 24 Mar 2026
C-FSJR·Bombardier Challenger 600
3.3t CO₂ · avg 1.7t/flight · Last seen 5 Mar 2026
C-GWLLCharter·Bombardier Challenger 600
3.1t CO₂ · avg 1.6t/flight · Last seen 25 Mar 2026

Recent Flights

51 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026C-GMBYBombardier Challenger 600·2.0t CO₂Typical57m→
Mar 30, 2026C-GDPGBombardier Global 5000/5500·3.1t CO₂Above avg52m→
Mar 29, 2026C-GASLEmbraer Praetor 500·1.6t CO₂Typical48m→
Mar 28, 2026C-FSUPCessna Citation CJ3·5.0t CO₂Above avg3h 16m→
Mar 28, 2026C-FEMFBombardier Learjet 40·1.0t CO₂Below avg47m→
Mar 28, 2026C-GRCCCessna Citation XLS·1.3t CO₂Below avg55m→
Mar 27, 2026N221FXBombardier Challenger 300·2.2t CO₂Above avg1h 3m→
Mar 27, 2026C-GJETCessna Citation V Ultra·1.0t CO₂Below avg48m→
Mar 26, 2026C-GRCYBombardier Challenger 600·2.0t CO₂Typical58m→
Mar 25, 2026C-FWTFEmbraer Phenom 300·0.8t CO₂Below avg45m→
Showing 10 of 51 flights