BOS
PSM
Boston → Portsmouth
0h 20m avg · 51 miles · 44nm · Recently active route — first recorded March 2026
5.9t 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 20261 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
5.9tons
Flights
8flights
Avg CO₂/Flight
0.7tons
CO₂/nm
0.0158t CO₂/nm
Fuel Burned
603gallons
6.6 tons CO₂ in selected period
Emissions spike detected
Emissions 94% above route average on 3 Mar
Route Patterns
Predominantly charter activity — 100% of flights on this route are charter-operated
5.9t
Total CO₂
0.7t
Avg CO₂/flight
8
Flights
Operator Profile
Charter
100%4 flights3.4t
Owner
0%0 flights0.0t
Charter/owner data available for 50% of flights (4 unclassified)
Top Aircraft Models
Cessna Citation Latitude1.9t CO₂
2 flights · avg 1.0t/flight · 32%
Pilatus PC-241.1t CO₂
2 flights · avg 0.5t/flight · 18%
Bombardier Challenger 3001.0t CO₂
1 flight · avg 1.0t/flight · 16%
Dassault Falcon 9000.9t CO₂
1 flight · avg 0.9t/flight · 15%
Cessna Citation XLS0.6t CO₂
1 flight · avg 0.6t/flight · 10%
📍International route·short-haul route · 44nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
2t
Signals Detected
2
Highest Severity
Medium
Emissions
MediumNew2 Mar 2026
Emissions spike on 2 Mar 2026 — 1.0t CO₂ vs route daily average of 0.2t (381% above)
1.0t CO₂ on 2 Mar 2026 — 381% above route average
Activity
MediumHistorical3 Mar – 19 Mar 2026
16-day gap in route activity ending 19 Mar 2026 — resumed with N504QS
Resumption flight: 0.9t CO₂
Aircraft Flying This Route
Aircraft Flying This Route
1.1t CO₂ · avg 1.1t/flight · Last seen 3 Mar 2026
1.0t CO₂ · avg 1.0t/flight · Last seen 2 Mar 2026
0.9t CO₂ · avg 0.9t/flight · Last seen 19 Mar 2026
0.6t CO₂ · avg 0.6t/flight · Last seen 1 Mar 2026
0.5t CO₂ · avg 0.5t/flight · Last seen 3 Mar 2026