CarbonSkyIndex
IAD
IND

Washington → Indianapolis

1h 16m avg · 476 miles · 414nm · Recently active route — first recorded March 2026

29.4t 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 · 31 Jan 2026 – 2 Mar 2026
2 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
29.4tons
Flights
9flights
Avg CO₂/Flight
3.0tons
CO₂/nm
0.0073t CO₂/nm
Fuel Burned
3Kgallons
31.2 tons CO₂ in selected period
Emissions spike detected
Emissions 134% above route average on 10 Mar

Route Patterns

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

29.4t
Total CO₂
2.9t
Avg CO₂/flight
10
Flights
Operator Profile
Charter
100%5 flights15.1t
Owner
0%0 flights0.0t

Charter/owner data available for 50% of flights (5 unclassified)

Top Aircraft Models
Gulfstream GIV6.2t CO₂
1 flight · avg 6.2t/flight · 21%
Hawker 750/8505.1t CO₂
2 flights · avg 2.6t/flight · 17%
Cessna Citation Sovereign4.8t CO₂
2 flights · avg 2.4t/flight · 16%
Gulfstream G6504.6t CO₂
1 flight · avg 4.6t/flight · 15%
Embraer Legacy 5003.0t CO₂
1 flight · avg 3.0t/flight · 10%
📍International route·short-haul route · 414nm

Spikes

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

CO₂ Above Baseline

6t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New10 Mar 2026
Emissions spike on 10 Mar 2026 — 7.3t CO₂ vs route daily average of 1.3t (448% above)
7.3t CO₂ on 10 Mar 2026 — 448% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N887PCCharter·Hawker 750/850
5.1t CO₂ · avg 2.6t/flight · Last seen 10 Mar 2026
N267BWCharter·Gulfstream G650
4.6t CO₂ · avg 4.6t/flight · Last seen 10 Mar 2026
N605FXCharter·Embraer Legacy 500
3.0t CO₂ · avg 3.0t/flight · Last seen 11 Mar 2026
N389QSCharter·Cessna Citation Sovereign
2.4t CO₂ · avg 2.4t/flight · Last seen 7 Mar 2026
N55WD·Beechcraft Premier I
1.7t CO₂ · avg 1.7t/flight · Last seen 2 Mar 2026

All Recorded Flights on This Route

11 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 24, 2026N256LGEmbraer Phenom 300·1.4t CO₂Below avg1h 6m→
Mar 18, 2026N250TGBombardier Challenger 300·2.5t CO₂Typical1h 12m→
Mar 17, 2026N777UTCessna Citation Sovereign·2.4t CO₂Typical1h 13m→
Mar 13, 2026N808CFGulfstream GIV·6.2t CO₂Above avg1h 32m→
Mar 12, 2026N838CCGulfstream G280·1.9t CO₂Below avg54m→
Mar 11, 2026N605FXEmbraer Legacy 500·3.0t CO₂Typical1h 25m→
Mar 10, 2026N887PCHawker 750/850·2.7t CO₂Typical1h 24m→
Mar 10, 2026N267BWGulfstream G650·4.6t CO₂Above avg1h 9m→
Mar 9, 2026N887PCHawker 750/850·2.4t CO₂Typical1h 17m→
Mar 7, 2026N389QSCessna Citation Sovereign·2.4t CO₂Typical1h 14m→
Showing 10 of 11 flights