CarbonSkyIndex
IAD
SNA

Washington → Santa Ana

4h 39m avg · 2,261 miles · 1965nm · Recently active route — first recorded March 2026

245.9t CO₂ · Last 30 DaysTypical

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

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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
245.9tons
Flights
9flights
Avg CO₂/Flight
14.7tons
CO₂/nm
0.0075t CO₂/nm
Fuel Burned
14Kgallons
245.9 tons CO₂ in selected period
Emissions spike detected
Emissions 102% above route average on 8 Mar

Route Patterns

Predominantly charter activity — 75% of flights on this route are charter-operated

245.9t
Total CO₂
13.7t
Avg CO₂/flight
18
Flights
Operator Profile
Charter
75%6 flights100.8t
Owner
25%2 flights23.7t

Charter/owner data available for 44% of flights (10 unclassified)

Top Aircraft Models
Bombardier Challenger 300100.7t CO₂
8 flights · avg 12.6t/flight · 41%
Bombardier Global 500039.3t CO₂
2 flights · avg 19.7t/flight · 16%
Gulfstream G65038.6t CO₂
2 flights · avg 19.3t/flight · 16%
Cessna Citation Longitude29.5t CO₂
3 flights · avg 9.8t/flight · 12%
Bombardier Challenger 35013.4t CO₂
1 flight · avg 13.4t/flight · 5%
📍International route·medium-haul route · 1,965nm

Spikes

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

CO₂ Above Baseline

13t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New5 Mar 2026
Emissions spike on 5 Mar 2026 — 20.9t CO₂ vs route daily average of 8.0t (161% above)
20.9t CO₂ on 5 Mar 2026 — 161% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N889PGCharter·Bombardier Global 5000
39.3t CO₂ · avg 19.7t/flight · Last seen 27 Mar 2026
N522MHCharter·Gulfstream G650
38.6t CO₂ · avg 19.3t/flight · Last seen 8 Mar 2026
N886BD·Bombardier Challenger 300
23.7t CO₂ · avg 11.9t/flight · Last seen 12 Mar 2026
N790QSCharter·Bombardier Challenger 300
12.7t CO₂ · avg 12.7t/flight · Last seen 7 Mar 2026
N838QSCharter·Cessna Citation Longitude
10.2t CO₂ · avg 10.2t/flight · Last seen 1 Mar 2026

All Recorded Flights on This Route

18 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N773QSBombardier Challenger 300·12.6t CO₂Typical5h 4m→
Mar 30, 2026N16PRCessna Citation X·12.6t CO₂Typical4h 12m→
Mar 30, 2026N844QSCessna Citation Longitude·9.6t CO₂Below avg3h 51m→
Mar 28, 2026N877QSCessna Citation Longitude·9.7t CO₂Below avg3h 54m→
Mar 27, 2026N889PGBombardier Global 5000·21.3t CO₂Above avg5h 0m→
Mar 24, 2026N889PGBombardier Global 5000·18.1t CO₂Above avg4h 16m→
Mar 18, 2026N573FXBombardier Challenger 300·11.8t CO₂Typical4h 45m→
Mar 18, 2026N566FXBombardier Challenger 300·12.1t CO₂Typical4h 54m→
Mar 17, 2026N810DBombardier Challenger 600·11.6t CO₂Typical4h 43m→
Mar 13, 2026N512FXBombardier Challenger 300·15.2t CO₂Typical6h 5m→
Showing 10 of 18 flights