CarbonSkyIndex
IAD
MIA

Washington → Miami

2h 11m avg · 924 miles · 803nm · Recently active route — first recorded March 2026

216.5t CO₂ · Last 30 DaysTypical

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

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Soon
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
216.5tons
Flights
29flights
Avg CO₂/Flight
6.1tons
CO₂/nm
0.0076t CO₂/nm
Fuel Burned
20Kgallons
222.4 tons CO₂ in selected period
Emissions spike detected
Emissions 179% above route average on 10 Mar

Route Patterns

Route activity broadly consistent with prior period — averaging 6.0t CO₂ per flight

216.5t
Total CO₂
6.0t
Avg CO₂/flight
36
Flights
Operator Profile
Charter
40%4 flights28.2t
Owner
60%6 flights51.1t

Charter/owner data available for 28% of flights (26 unclassified)

Top Aircraft Models
Bombardier Global 6000/650051.1t CO₂
6 flights · avg 8.5t/flight · 24%
Bombardier Challenger 30045.4t CO₂
9 flights · avg 5.0t/flight · 21%
Gulfstream GIV27.9t CO₂
3 flights · avg 9.3t/flight · 13%
Embraer Phenom 30018.9t CO₂
6 flights · avg 3.1t/flight · 9%
Bombardier Challenger 60010.3t CO₂
2 flights · avg 5.1t/flight · 5%
📍US Northeast → US Southeast·medium-haul route · 803nm

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 — 17.0t CO₂ vs route daily average of 7.2t (137% above)
17.0t CO₂ on 3 Mar 2026 — 137% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N3877·Bombardier Global 6000/6500
33.7t CO₂ · avg 8.4t/flight · Last seen 24 Mar 2026
N59APCharter·Gulfstream GIV
18.2t CO₂ · avg 9.1t/flight · Last seen 15 Mar 2026
N8VB·Bombardier Global 6000/6500
17.4t CO₂ · avg 8.7t/flight · Last seen 26 Mar 2026
N550XJCharter·Bombardier Challenger 300
10.1t CO₂ · avg 5.0t/flight · Last seen 26 Mar 2026
N875QSCharter·Cessna Citation Longitude
5.7t CO₂ · avg 5.7t/flight · Last seen 1 Mar 2026

Recent Flights

37 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N736MGBombardier Challenger 600·5.3t CO₂Typical2h 14m→
Mar 26, 2026N301JEBombardier Challenger 300·4.8t CO₂Typical2h 5m→
Mar 26, 2026N8VBBombardier Global 6000/6500·8.0t CO₂Above avg1h 55m→
Mar 26, 2026N550XJBombardier Challenger 300·4.7t CO₂Below avg2h 2m→
Mar 25, 2026N398QSEmbraer Phenom 300·3.0t CO₂Below avg2h 8m→
Mar 25, 2026N394QSEmbraer Phenom 300·2.9t CO₂Below avg2h 6m→
Mar 25, 2026N550XJBombardier Challenger 300·5.3t CO₂Typical2h 16m→
Mar 24, 2026N3877Bombardier Global 6000/6500·8.5t CO₂Above avg2h 1m→
Mar 21, 2026N793QSBombardier Challenger 300·5.1t CO₂Typical2h 10m→
Mar 20, 2026N706QSBombardier Challenger 300·4.7t CO₂Below avg2h 1m→
Showing 10 of 37 flights