CarbonSkyIndex
PBI
SJU

West Palm Beach → San Juan

3h 9m avg · 1,063 miles · 924nm · Recently active route — first recorded March 2026

69.0t 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 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
69.0tons
Flights
3flights
Avg CO₂/Flight
4.8tons
CO₂/nm
0.0052t CO₂/nm
Fuel Burned
2Kgallons
69.1 tons CO₂ in selected period
Emissions spike detected
Emissions 56% above route average on 24 Mar

Route Patterns

Predominantly charter activity — 100% of flights on this route are charter-operated

69.0t
Total CO₂
7.7t
Avg CO₂/flight
9
Flights
Operator Profile
Charter
100%5 flights36.9t
Owner
0%0 flights0.0t

Charter/owner data available for 56% of flights (4 unclassified)

Top Aircraft Models
Embraer Legacy 600/65015.4t CO₂
1 flight · avg 15.4t/flight · 22%
Cessna Citation Longitude15.3t CO₂
2 flights · avg 7.7t/flight · 22%
Bombardier Challenger 30012.7t CO₂
2 flights · avg 6.4t/flight · 18%
Hawker 750/85011.1t CO₂
1 flight · avg 11.1t/flight · 16%
Cessna Citation Latitude8.3t CO₂
2 flights · avg 4.2t/flight · 12%
📍International route·medium-haul route · 924nm

Spikes

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

CO₂ Above Baseline

50t

Signals Detected

2

Highest Severity

High

Emissions
High
New18 Mar – 24 Mar 2026
Emissions spike on 18 Mar – 24 Mar 2026 — 41.0t CO₂ vs route average of 21.3t
41.0t CO₂ in 6 days — 1.9× route baseline
Activity
Medium
Historical3 Mar – 18 Mar 2026
15-day gap in route activity ending 18 Mar 2026 — resumed with N831QS
Resumption flight: 9.5t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N905WRCharter·Hawker 750/850
11.1t CO₂ · avg 11.1t/flight · Last seen 19 Mar 2026
N831QSCharter·Cessna Citation Longitude
9.5t CO₂ · avg 9.5t/flight · Last seen 18 Mar 2026
N257QSCharter·Bombardier Challenger 600
6.2t CO₂ · avg 6.2t/flight · Last seen 20 Mar 2026
N730QSCharter·Bombardier Challenger 300
6.0t CO₂ · avg 6.0t/flight · Last seen 3 Mar 2026
N506QSCharter·Cessna Citation Latitude
4.1t CO₂ · avg 4.1t/flight · Last seen 20 Mar 2026

All Recorded Flights on This Route

9 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 26, 2026N502FXBombardier Challenger 300·6.7t CO₂Typical2h 48m→
Mar 25, 2026N882QSCessna Citation Longitude·5.9t CO₂Below avg2h 26m→
Mar 24, 2026N224LDEmbraer Legacy 600/650·15.4t CO₂Above avg5h 15m→
Mar 20, 2026N581QSCessna Citation Latitude·4.2t CO₂Below avg2h 12m→
Mar 20, 2026N257QSBombardier Challenger 600·6.2t CO₂Typical2h 35m→
Mar 20, 2026N506QSCessna Citation Latitude·4.1t CO₂Below avg2h 11m→
Mar 19, 2026N905WRHawker 750/850·11.1t CO₂Above avg4h 36m→
Mar 18, 2026N831QSCessna Citation Longitude·9.5t CO₂Above avg3h 47m→
Mar 3, 2026N730QSBombardier Challenger 300·6.0t CO₂Below avg2h 32m→