BOS
YUL

BostonMontreal

0h 58m avg · 253 miles · 220nm · Recently active route — first recorded March 2026

4.2t 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
4.2tons
Flights
4flights
Avg CO₂/Flight
1.3tons
CO₂/nm
0.0059t CO₂/nm
Fuel Burned
721gallons
4.2 tons CO₂ in selected period
Route activity detected
4 flights in the last 30 days

Route Patterns

Route activity broadly consistent with prior period — averaging 1.4t CO₂ per flight

4.2t
Total CO₂
1.4t
Avg CO₂/flight
3
Flights
Operator Profile
Charter
67%2 flights2.4t
Owner
33%1 flight1.8t
Top Aircraft Models
Embraer Phenom 3002.4t CO₂
2 flights · avg 1.2t/flight · 58%
Bombardier Challenger 3001.8t CO₂
1 flight · avg 1.8t/flight · 42%
📍International route·short-haul route · 220nm

Spikes

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

CO₂ Above Baseline

6t

Signals Detected

3

Highest Severity

High

Emissions
High
New3 Mar – 9 Mar 2026
Emissions spike on 3 Mar – 9 Mar 2026 — 2.4t CO₂ vs route average of 1.2t
2.4t CO₂ in 6 days — 2.0× route baseline
Emissions
High
New27 Mar 2026
Single flight N221FX on 27 Mar 2026 — 1.8t CO₂, 42% of period total
Single flight: 1.8t CO₂ — 42% of period emissions
Activity
Medium
Historical7 Mar – 27 Mar 2026
20-day gap in route activity ending 27 Mar 2026 — resumed with N221FX
Resumption flight: 1.8t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N221FX·Bombardier Challenger 300
1.8t CO₂ · avg 1.8t/flight · Last seen 27 Mar 2026
N349FXCharter·Embraer Phenom 300
1.3t CO₂ · avg 1.3t/flight · Last seen 7 Mar 2026
N379FXCharter·Embraer Phenom 300
1.1t CO₂ · avg 1.1t/flight · Last seen 3 Mar 2026

All Recorded Flights on This Route

3 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 27, 2026N221FXBombardier Challenger 300·1.8t CO₂Above avg53m
Mar 7, 2026N349FXEmbraer Phenom 300·1.3t CO₂Typical1h 4m
Mar 3, 2026N379FXEmbraer Phenom 300·1.1t CO₂Typical57m