BOS
YUL
Boston → Montreal
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 20262 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
HighNew3 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
HighNew27 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
MediumHistorical7 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
All Recorded Flights on This Route
3 total flights recordedShowing most recent flights — not filtered by viewing period