CarbonSkyIndex
IAD
MLB

Washington → Melbourne

1h 51m avg · 772 miles · 671nm · Recently active route — first recorded March 2026

58.7t 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
58.7tons
Flights
8flights
Avg CO₂/Flight
4.3tons
CO₂/nm
0.0064t CO₂/nm
Fuel Burned
4Kgallons
58.7 tons CO₂ in selected period
Emissions spike detected
Emissions 120% above route average on 4 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 4.9t CO₂ per flight

58.7t
Total CO₂
4.9t
Avg CO₂/flight
12
Flights
Operator Profile
Charter
50%4 flights17.7t
Owner
50%4 flights25.4t

Mixed charter and owner-operated activity

Charter/owner data available for 67% of flights (4 unclassified)

Top Aircraft Models
Gulfstream GV25.4t CO₂
4 flights · avg 6.3t/flight · 43%
Cessna Citation Latitude7.9t CO₂
2 flights · avg 3.9t/flight · 13%
Bombardier Challenger 3007.8t CO₂
2 flights · avg 3.9t/flight · 13%
Bombardier Global 6000/65006.6t CO₂
1 flight · avg 6.6t/flight · 11%
Cessna Citation X4.3t CO₂
1 flight · avg 4.3t/flight · 7%
📍International route·medium-haul route · 671nm

Spikes

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

CO₂ Above Baseline

11t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New4 Mar 2026
Emissions spike on 4 Mar 2026 — 12.9t CO₂ vs route daily average of 1.8t (604% above)
12.9t CO₂ on 4 Mar 2026 — 604% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N38NG·Gulfstream GV
12.8t CO₂ · avg 6.4t/flight · Last seen 20 Mar 2026
N37NG·Gulfstream GV
12.6t CO₂ · avg 6.3t/flight · Last seen 6 Mar 2026
N885WWCharter·Bombardier Challenger 300
7.8t CO₂ · avg 3.9t/flight · Last seen 23 Mar 2026
N151QSCharter·Bombardier Global 6000/6500
6.6t CO₂ · avg 6.6t/flight · Last seen 4 Mar 2026
N858RMCharter·Cessna Citation SII
3.3t CO₂ · avg 3.3t/flight · Last seen 1 Mar 2026

All Recorded Flights on This Route

12 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 27, 2026N908UPCessna Citation X·4.3t CO₂Typical1h 40m→
Mar 26, 2026N801JSCessna Citation XLS·3.3t CO₂Below avg1h 56m→
Mar 23, 2026N885WWBombardier Challenger 300·3.9t CO₂Below avg1h 42m→
Mar 22, 2026N885WWBombardier Challenger 300·3.9t CO₂Typical1h 43m→
Mar 20, 2026N637QSCessna Citation Latitude·3.3t CO₂Below avg1h 47m→
Mar 20, 2026N38NGGulfstream GV·6.7t CO₂Above avg1h 55m→
Mar 18, 2026N38NGGulfstream GV·6.0t CO₂Above avg1h 43m→
Mar 16, 2026N550QSCessna Citation Latitude·4.6t CO₂Typical2h 23m→
Mar 6, 2026N37NGGulfstream GV·6.4t CO₂Above avg1h 49m→
Mar 4, 2026N37NGGulfstream GV·6.3t CO₂Above avg1h 47m→
Showing 10 of 12 flights