CarbonSkyIndex
IAD
HOU

Washington → Houston

2h 44m avg · 1,200 miles · 1043nm · Recently active route — first recorded March 2026

76.4t 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 · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
76.4tons
Flights
12flights
Avg CO₂/Flight
6.9tons
CO₂/nm
0.0066t CO₂/nm
Fuel Burned
9Kgallons
76.3 tons CO₂ in selected period
Emissions spike detected
Emissions 165% above route average on 25 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 6.9t CO₂ per flight

76.4t
Total CO₂
6.9t
Avg CO₂/flight
11
Flights
Operator Profile
Charter
67%4 flights27.4t
Owner
33%2 flights14.5t

Charter/owner data available for 55% of flights (5 unclassified)

Top Aircraft Models
Bombardier Challenger 30028.7t CO₂
4 flights · avg 7.2t/flight · 38%
Gulfstream G65010.4t CO₂
1 flight · avg 10.4t/flight · 14%
Cessna Citation X7.4t CO₂
1 flight · avg 7.4t/flight · 10%
Gulfstream G2807.3t CO₂
1 flight · avg 7.3t/flight · 10%
Bombardier Challenger 3507.2t CO₂
1 flight · avg 7.2t/flight · 9%
📍US Northeast → US Central·medium-haul route · 1,043nm

Spikes

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

CO₂ Above Baseline

4t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New3 Mar 2026
Emissions spike on 3 Mar 2026 — 7.3t CO₂ vs route daily average of 3.3t (120% above)
7.3t CO₂ on 3 Mar 2026 — 120% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N818WFCharter·Bombardier Challenger 300
15.1t CO₂ · avg 7.5t/flight · Last seen 16 Mar 2026
N1FC·Gulfstream G280
7.3t CO₂ · avg 7.3t/flight · Last seen 3 Mar 2026
N359VJCharter·Bombardier Challenger 300
7.2t CO₂ · avg 7.2t/flight · Last seen 11 Mar 2026
N7011M·Bombardier Challenger 350
7.2t CO₂ · avg 7.2t/flight · Last seen 20 Mar 2026
N569QSCharter·Cessna Citation Latitude
5.1t CO₂ · avg 5.1t/flight · Last seen 19 Mar 2026

All Recorded Flights on This Route

11 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 25, 2026N707CXDassault Falcon 100·4.8t CO₂Below avg2h 40m→
Mar 25, 2026N688LBCessna Citation X·7.4t CO₂Typical2h 35m→
Mar 25, 2026I-SEAOGulfstream G650·10.4t CO₂Above avg2h 24m→
Mar 23, 2026N401MWCessna Citation Sovereign·5.6t CO₂Typical2h 33m→
Mar 22, 2026N759QSBombardier Challenger 300·6.4t CO₂Typical2h 41m→
Mar 20, 2026N7011MBombardier Challenger 350·7.2t CO₂Typical2h 30m→
Mar 19, 2026N569QSCessna Citation Latitude·5.1t CO₂Below avg2h 40m→
Mar 16, 2026N818WFBombardier Challenger 300·8.0t CO₂Typical3h 18m→
Mar 13, 2026N818WFBombardier Challenger 300·7.0t CO₂Typical2h 55m→
Mar 11, 2026N359VJBombardier Challenger 300·7.2t CO₂Typical2h 60m→
Showing 10 of 11 flights