CarbonSkyIndex
IAD
SEE

Washington → San Diego/El Cajon

4h 33m avg · 2,235 miles · 1942nm · Recently active route — first recorded March 2026

44.9t 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
44.9tons
Flights
2flights
Avg CO₂/Flight
12.2tons
CO₂/nm
0.0063t CO₂/nm
Fuel Burned
3Kgallons
45.0 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days

Route Patterns

Bombardier Challenger 300 dominates this route — 73% of all emissions in the selected period

44.9t
Total CO₂
11.2t
Avg CO₂/flight
4
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%4 flights44.9t
Top Aircraft Models
Bombardier Challenger 30044.9t CO₂
4 flights · avg 11.2t/flight · 100%
📍International route·medium-haul route · 1,942nm

Spikes

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

CO₂ Above Baseline

23t

Signals Detected

2

Highest Severity

Medium

Emissions
Medium
New6 Mar 2026
Emissions spike on 6 Mar 2026 — 12.3t CO₂ vs route daily average of 1.4t (796% above)
12.3t CO₂ on 6 Mar 2026 — 796% above route average
Activity
Medium
Historical12 Mar – 28 Mar 2026
15-day gap in route activity ending 28 Mar 2026 — resumed with N350XJ
Resumption flight: 12.2t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N350XJ·Bombardier Challenger 300
32.7t CO₂ · avg 10.9t/flight · Last seen 30 Mar 2026
N350XK·Bombardier Challenger 300
12.3t CO₂ · avg 12.3t/flight · Last seen 6 Mar 2026

All Recorded Flights on This Route

4 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N350XJBombardier Challenger 300·10.2t CO₂Typical4h 9m→
Mar 28, 2026N350XJBombardier Challenger 300·12.2t CO₂Typical4h 54m→
Mar 12, 2026N350XJBombardier Challenger 300·10.3t CO₂Typical4h 10m→
Mar 6, 2026N350XKBombardier Challenger 300·12.3t CO₂Typical4h 57m→