CarbonSkyIndex
IAD
BOS

Washington → Boston

1h 16m avg · 411 miles · 357nm · Recently active route — first recorded March 2026

197.5t CO₂ · Last 30 DaysTypical

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

Pro
Soon
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
197.5tons
Flights
36flights
Avg CO₂/Flight
2.2tons
CO₂/nm
0.0062t CO₂/nm
Fuel Burned
10Kgallons
200.0 tons CO₂ in selected period
Emissions spike detected
Emissions 253% above route average on 11 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 2.8t CO₂ per flight

197.5t
Total CO₂
2.8t
Avg CO₂/flight
71
Flights
Operator Profile
Charter
60%9 flights18.5t
Owner
40%6 flights26.5t

Charter/owner data available for 21% of flights (56 unclassified)

Top Aircraft Models
Gulfstream G65039.8t CO₂
5 flights · avg 8.0t/flight · 20%
Cessna Citation Latitude29.6t CO₂
11 flights · avg 2.7t/flight · 15%
Bombardier Global 6000/650026.5t CO₂
6 flights · avg 4.4t/flight · 13%
Bombardier Challenger 30026.1t CO₂
9 flights · avg 2.9t/flight · 13%
Embraer Phenom 30024.0t CO₂
16 flights · avg 1.5t/flight · 12%
📍US Northeast corridor·short-haul route · 357nm

Spikes

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

CO₂ Above Baseline

10t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New3 Mar 2026
Emissions spike on 3 Mar 2026 — 16.4t CO₂ vs route daily average of 6.7t (145% above)
16.4t CO₂ on 3 Mar 2026 — 145% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N809DC·Bombardier Global 6000/6500
26.5t CO₂ · avg 4.4t/flight · Last seen 6 Mar 2026
N730QSCharter·Bombardier Challenger 300
6.7t CO₂ · avg 2.2t/flight · Last seen 12 Mar 2026
N377TBCharter·Cessna Citation Sovereign
5.1t CO₂ · avg 2.5t/flight · Last seen 5 Mar 2026
N934QSCharter·Cessna Citation Latitude
4.6t CO₂ · avg 2.3t/flight · Last seen 3 Mar 2026
N869MWCharter·Embraer Phenom 300
2.1t CO₂ · avg 1.1t/flight · Last seen 20 Mar 2026

Recent Flights

72 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N793QSBombardier Challenger 300·2.7t CO₂Typical1h 14m→
Mar 30, 2026N524EAGulfstream G650·4.9t CO₂Above avg1h 14m→
Mar 30, 2026N553QSCessna Citation Latitude·2.3t CO₂Typical1h 16m→
Mar 29, 2026N989RSCessna Citation CJ3·1.9t CO₂Below avg1h 25m→
Mar 28, 2026N717KVHawker 750/850·1.7t CO₂Below avg1h 0m→
Mar 28, 2026N399FXEmbraer Phenom 300·1.7t CO₂Below avg1h 19m→
Mar 28, 2026N959QSCessna Citation Latitude·1.7t CO₂Below avg58m→
Mar 27, 2026N421QSGulfstream GIV·5.5t CO₂Above avg1h 23m→
Mar 26, 2026N503QSCessna Citation Latitude·2.1t CO₂Below avg1h 10m→
Mar 26, 2026N873QSCessna Citation Longitude·2.4t CO₂Typical1h 7m→
Showing 10 of 72 flights