CarbonSkyIndex
YYZ
BOS

Toronto → Boston

1h 19m avg · 443 miles · 385nm · Recently active route — first recorded March 2026

52.0t 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 · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
52.0tons
Flights
11flights
Avg CO₂/Flight
2.3tons
CO₂/nm
0.0060t CO₂/nm
Fuel Burned
3Kgallons
51.9 tons CO₂ in selected period
Emissions spike detected
Emissions 214% above route average on 17 Mar

Route Patterns

Predominantly charter activity — 83% of flights on this route are charter-operated

52.0t
Total CO₂
2.7t
Avg CO₂/flight
19
Flights
Operator Profile
Charter
83%5 flights16.8t
Owner
17%1 flight3.0t

Charter/owner data available for 32% of flights (13 unclassified)

Top Aircraft Models
Embraer Praetor 50011.5t CO₂
3 flights · avg 3.8t/flight · 22%
Bombardier Challenger 3009.9t CO₂
4 flights · avg 2.5t/flight · 19%
Bombardier Challenger 6007.9t CO₂
3 flights · avg 2.6t/flight · 15%
Gulfstream G6505.4t CO₂
1 flight · avg 5.4t/flight · 10%
Cessna Citation Latitude4.6t CO₂
2 flights · avg 2.3t/flight · 9%
📍International route·short-haul route · 385nm

Spikes

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

CO₂ Above Baseline

4t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New9 Mar 2026
Emissions spike on 9 Mar 2026 — 6.1t CO₂ vs route daily average of 1.7t (256% above)
6.1t CO₂ on 9 Mar 2026 — 256% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N322FXCharter·Embraer Praetor 500
6.1t CO₂ · avg 6.1t/flight · Last seen 9 Mar 2026
C-GTUFCharter·Bombardier Challenger 300
4.8t CO₂ · avg 2.4t/flight · Last seen 23 Mar 2026
N288FACharter·Dassault Falcon 900
3.5t CO₂ · avg 3.5t/flight · Last seen 2 Mar 2026
C-FSJR·Bombardier Challenger 600
3.0t CO₂ · avg 3.0t/flight · Last seen 4 Mar 2026
N99CTCharter·Bombardier Challenger 600
2.4t CO₂ · avg 2.4t/flight · Last seen 11 Mar 2026

All Recorded Flights on This Route

19 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N636QSCessna Citation Latitude·2.7t CO₂Typical1h 30m→
Mar 29, 2026N829QSCessna Citation Longitude·3.3t CO₂Above avg1h 28m→
Mar 26, 2026N269QSBombardier Challenger 600·2.6t CO₂Typical1h 11m→
Mar 23, 2026C-GTUFBombardier Challenger 300·2.9t CO₂Typical1h 20m→
Mar 22, 2026C-GTUFBombardier Challenger 300·1.9t CO₂Below avg57m→
Mar 19, 2026N632QSCessna Citation Latitude·1.9t CO₂Below avg1h 4m→
Mar 18, 2026C-GASRCessna Citation CJ2·1.3t CO₂Below avg1h 7m→
Mar 17, 2026EC-MLRGulfstream G650·5.4t CO₂Above avg1h 21m→
Mar 17, 2026N547XJBombardier Challenger 300·2.6t CO₂Typical1h 13m→
Mar 17, 2026C-FASQEmbraer Praetor 500·2.2t CO₂Typical1h 4m→
Showing 10 of 19 flights