CarbonSkyIndex
PWM
HPN

Portland → White Plains

0h 53m avg · 249 miles · 216nm · Recently active route — first recorded March 2026

17.0t CO₂ · Last 30 DaysTypical

Last updated March 31st 2026 at 9:35 AM UTC

Pro
Soon
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
17.0tons
Flights
10flights
Avg CO₂/Flight
1.6tons
CO₂/nm
0.0074t CO₂/nm
Fuel Burned
2Kgallons
17.1 tons CO₂ in selected period
Emissions spike detected
Emissions 81% above route average on 21 Mar

Route Patterns

Predominantly charter activity — 80% of flights on this route are charter-operated

17.0t
Total CO₂
1.5t
Avg CO₂/flight
11
Flights
Operator Profile
Charter
80%4 flights5.7t
Owner
20%1 flight0.9t

Charter/owner data available for 45% of flights (6 unclassified)

Top Aircraft Models
Bombardier Challenger 6003.5t CO₂
2 flights · avg 1.7t/flight · 20%
Bombardier Global 5000/55003.1t CO₂
1 flight · avg 3.1t/flight · 18%
Embraer Phenom 3002.2t CO₂
2 flights · avg 1.1t/flight · 13%
Cessna Citation Latitude1.8t CO₂
1 flight · avg 1.8t/flight · 11%
Bombardier Challenger 3001.7t CO₂
1 flight · avg 1.7t/flight · 10%
📍International route·short-haul route · 216nm

Spikes

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

CO₂ Above Baseline

2t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New7 Mar 2026
Emissions spike on 7 Mar 2026 — 2.9t CO₂ vs route daily average of 0.6t (359% above)
2.9t CO₂ on 7 Mar 2026 — 359% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N256QSCharter·Bombardier Challenger 600
1.8t CO₂ · avg 1.8t/flight · Last seen 7 Mar 2026
N251QSCharter·Bombardier Challenger 600
1.7t CO₂ · avg 1.7t/flight · Last seen 19 Mar 2026
N667UPCharter·Embraer Phenom 300
1.1t CO₂ · avg 1.1t/flight · Last seen 6 Mar 2026
N658UPCharter·Embraer Phenom 300
1.1t CO₂ · avg 1.1t/flight · Last seen 7 Mar 2026
N12GS·Cessna Citation CJ3
0.9t CO₂ · avg 0.9t/flight · Last seen 9 Mar 2026

All Recorded Flights on This Route

11 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 29, 2026N756QSBombardier Challenger 300·1.7t CO₂Typical53m→
Mar 28, 2026N560QSCessna Citation Latitude·1.8t CO₂Typical1h 4m→
Mar 27, 2026N367LJBombardier Learjet 60·1.6t CO₂Typical56m→
Mar 25, 2026N123FFCessna Citation SII·1.2t CO₂Below avg59m→
Mar 24, 2026N116FEGulfstream G200·1.1t CO₂Below avg41m→
Mar 21, 2026N125QSBombardier Global 5000/5500·3.1t CO₂Above avg51m→
Mar 19, 2026N251QSBombardier Challenger 600·1.7t CO₂Typical50m→
Mar 9, 2026N12GSCessna Citation CJ3·0.9t CO₂Below avg46m→
Mar 7, 2026N256QSBombardier Challenger 600·1.8t CO₂Typical53m→
Mar 7, 2026N658UPEmbraer Phenom 300·1.1t CO₂Below avg57m→
Showing 10 of 11 flights