STL
MDW
St Louis → Chicago
0h 47m avg · 252 miles · 219nm · Recently active route — first recorded March 2026
45.5t 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 20261 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
45.5tons
Flights
21flights
Avg CO₂/Flight
1.4tons
CO₂/nm
0.0064t CO₂/nm
Fuel Burned
4Kgallons
45.7 tons CO₂ in selected period
Emissions spike detected
Emissions 121% above route average on 1 Mar
Route Patterns
Predominantly owner-operated — 85% of flights are owner-operated aircraft
45.5t
Total CO₂
1.4t
Avg CO₂/flight
32
Flights
Operator Profile
Charter
15%2 flights2.5t
Owner
85%11 flights15.3t
Charter/owner data available for 41% of flights (19 unclassified)
Top Aircraft Models
Cessna Citation Latitude14.0t CO₂
10 flights · avg 1.4t/flight · 31%
Bombardier Challenger 35011.0t CO₂
7 flights · avg 1.6t/flight · 24%
Bombardier Challenger 3007.2t CO₂
5 flights · avg 1.4t/flight · 16%
Bombardier Global Express3.3t CO₂
1 flight · avg 3.3t/flight · 7%
Embraer Phenom 3002.6t CO₂
3 flights · avg 0.9t/flight · 6%
📍International route·short-haul route · 219nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
3t
Signals Detected
1
Highest Severity
Medium
Emissions
MediumNew1 Mar 2026
Emissions spike on 1 Mar 2026 — 4.6t CO₂ vs route daily average of 1.5t (208% above)
4.6t CO₂ on 1 Mar 2026 — 208% above route average
Aircraft Flying This Route
Aircraft Flying This Route
8.1t CO₂ · avg 1.6t/flight · Last seen 27 Mar 2026
4.0t CO₂ · avg 1.3t/flight · Last seen 20 Mar 2026
2.5t CO₂ · avg 1.2t/flight · Last seen 1 Mar 2026
2.5t CO₂ · avg 1.3t/flight · Last seen 26 Mar 2026
0.8t CO₂ · avg 0.8t/flight · Last seen 1 Mar 2026