CarbonSkyIndex
IAD
PWK

Washington → Chicago/Prospect Heights/Wheeling

1h 34m avg · 590 miles · 513nm · Recently active route — first recorded March 2026

29.5t CO₂ · Last 30 DaysTypical

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

Pro
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
29.5tons
Flights
9flights
Avg CO₂/Flight
3.7tons
CO₂/nm
0.0072t CO₂/nm
Fuel Burned
4Kgallons
29.5 tons CO₂ in selected period
Emissions spike detected
Emissions 102% above route average on 16 Mar

Route Patterns

Predominantly charter activity — 80% of flights on this route are charter-operated

29.5t
Total CO₂
3.3t
Avg CO₂/flight
9
Flights
Operator Profile
Charter
80%4 flights12.1t
Owner
20%1 flight3.0t

Charter/owner data available for 56% of flights (4 unclassified)

Top Aircraft Models
Bombardier Challenger 30014.8t CO₂
4 flights · avg 3.7t/flight · 50%
Bombardier Challenger 6003.9t CO₂
1 flight · avg 3.9t/flight · 13%
Embraer Praetor 5003.0t CO₂
1 flight · avg 3.0t/flight · 10%
Cessna Citation Latitude3.0t CO₂
1 flight · avg 3.0t/flight · 10%
Embraer Praetor 6002.7t CO₂
1 flight · avg 2.7t/flight · 9%
📍International route·medium-haul route · 513nm

Spikes

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

CO₂ Above Baseline

2t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New10 Mar 2026
Emissions spike on 10 Mar 2026 — 3.0t CO₂ vs route daily average of 1.4t (115% above)
3.0t CO₂ on 10 Mar 2026 — 115% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N561FXCharter·Bombardier Challenger 300
3.5t CO₂ · avg 3.5t/flight · Last seen 20 Mar 2026
N15RBCharter·Bombardier Challenger 300
3.4t CO₂ · avg 3.4t/flight · Last seen 16 Mar 2026
N665QSCharter·Cessna Citation Latitude
3.0t CO₂ · avg 3.0t/flight · Last seen 10 Mar 2026
N747DP·Embraer Praetor 500
3.0t CO₂ · avg 3.0t/flight · Last seen 16 Mar 2026
N426QSCharter·Embraer Phenom 300
2.1t CO₂ · avg 2.1t/flight · Last seen 16 Mar 2026

All Recorded Flights on This Route

9 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N131FBEmbraer Praetor 600·2.7t CO₂Typical1h 15m→
Mar 29, 2026N262QSBombardier Challenger 600·3.9t CO₂Typical1h 41m→
Mar 28, 2026N744QSBombardier Challenger 300·4.0t CO₂Above avg1h 44m→
Mar 25, 2026N578FXBombardier Challenger 300·3.9t CO₂Typical1h 43m→
Mar 20, 2026N561FXBombardier Challenger 300·3.5t CO₂Typical1h 35m→
Mar 16, 2026N426QSEmbraer Phenom 300·2.1t CO₂Below avg1h 34m→
Mar 16, 2026N747DPEmbraer Praetor 500·3.0t CO₂Typical1h 25m→
Mar 16, 2026N15RBBombardier Challenger 300·3.4t CO₂Typical1h 32m→
Mar 10, 2026N665QSCessna Citation Latitude·3.0t CO₂Typical1h 38m→