PWM
KJZI
Portland → Johns Island
2h 3m avg · 920 miles · 799nm · Recently active route — first recorded March 2026
15.8t 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
15.8tons
Flights
2flights
Avg CO₂/Flight
3.8tons
CO₂/nm
0.0048t CO₂/nm
Fuel Burned
860gallons
15.8 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days
Route Patterns
Cessna Citation CJ3 dominates this route — 65% of all emissions in the selected period
15.8t
Total CO₂
3.2t
Avg CO₂/flight
5
Flights
Operator Profile
Charter
40%2 flights5.6t
Owner
60%3 flights10.2t
Top Aircraft Models
Cessna Citation CJ310.2t CO₂
3 flights · avg 3.4t/flight · 65%
Cessna Citation XLS5.6t CO₂
2 flights · avg 2.8t/flight · 35%
📍International route·medium-haul route · 799nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
3t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew4 Mar 2026
Emissions spike on 4 Mar 2026 — 3.7t CO₂ vs route daily average of 0.6t (477% above)
3.7t CO₂ on 4 Mar 2026 — 477% above route average
Aircraft Flying This Route
All Recorded Flights on This Route
5 total flights recordedShowing most recent flights — not filtered by viewing period