CarbonSkyIndex
AUS
IAD

Austin → Washington

2h 41m avg · 1,296 miles · 1126nm · Recently active route — first recorded March 2026

247.9t 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
247.9tons
Flights
21flights
Avg CO₂/Flight
6.5tons
CO₂/nm
0.0058t CO₂/nm
Fuel Burned
15Kgallons
248.2 tons CO₂ in selected period
Emissions spike detected
Emissions 226% above route average on 4 Mar

Route Patterns

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

247.9t
Total CO₂
6.4t
Avg CO₂/flight
39
Flights
Operator Profile
Charter
100%10 flights74.7t
Owner
0%0 flights0.0t

Charter/owner data available for 26% of flights (29 unclassified)

Top Aircraft Models
Cessna Citation Latitude35.0t CO₂
7 flights · avg 5.0t/flight · 14%
Gulfstream GIV33.1t CO₂
3 flights · avg 11.0t/flight · 13%
Cessna Citation X29.3t CO₂
4 flights · avg 7.3t/flight · 12%
Embraer Praetor 50020.9t CO₂
3 flights · avg 7.0t/flight · 8%
Dassault Falcon 90014.8t CO₂
2 flights · avg 7.4t/flight · 6%
📍International route·medium-haul route · 1,126nm

Spikes

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

CO₂ Above Baseline

27t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New4 Mar 2026
Emissions spike on 4 Mar 2026 — 35.2t CO₂ vs route daily average of 8.1t (332% above)
35.2t CO₂ on 4 Mar 2026 — 332% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N7RXCharter·Gulfstream GIV
22.3t CO₂ · avg 11.1t/flight · Last seen 6 Mar 2026
N102VRCharter·Cessna Citation X
15.2t CO₂ · avg 7.6t/flight · Last seen 5 Mar 2026
N2828Charter·Dassault Falcon 900
14.8t CO₂ · avg 7.4t/flight · Last seen 27 Mar 2026
N529LLCharter·Cessna Citation XLS
11.6t CO₂ · avg 5.8t/flight · Last seen 5 Mar 2026
N720GGCharter·Bombardier Learjet 45
10.9t CO₂ · avg 5.4t/flight · Last seen 13 Mar 2026

Recent Flights

39 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 29, 2026N461QSGulfstream GIV·10.8t CO₂Above avg2h 36m→
Mar 28, 2026N480QSEmbraer Phenom 300·4.1t CO₂Below avg2h 53m→
Mar 28, 2026N448FXEmbraer Praetor 500·6.8t CO₂Typical2h 59m→
Mar 27, 2026N2828Dassault Falcon 900·7.1t CO₂Typical2h 41m→
Mar 27, 2026N18MMCessna Citation CJ4·4.4t CO₂Below avg2h 51m→
Mar 26, 2026N2828Dassault Falcon 900·7.7t CO₂Above avg2h 54m→
Mar 26, 2026N887WEGulfstream G650·11.2t CO₂Above avg2h 35m→
Mar 26, 2026N5NRCessna Citation Latitude·5.4t CO₂Typical2h 49m→
Mar 25, 2026N600AJBombardier Learjet 60·1.8t CO₂Below avg1h 3m→
Mar 25, 2026N906QSCessna Citation Latitude·5.6t CO₂Typical2h 55m→
Showing 10 of 39 flights