CarbonSkyIndex
IAD
OKC

Washington → Oklahoma City

2h 31m avg · 1,134 miles · 985nm · Recently active route — first recorded March 2026

70.2t 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
70.2tons
Flights
7flights
Avg CO₂/Flight
6.4tons
CO₂/nm
0.0065t CO₂/nm
Fuel Burned
5Kgallons
70.1 tons CO₂ in selected period
Emissions spike detected
Emissions 69% above route average on 30 Mar

Route Patterns

Predominantly owner-operated — 78% of flights are owner-operated aircraft

70.2t
Total CO₂
5.4t
Avg CO₂/flight
13
Flights
Operator Profile
Charter
22%2 flights10.3t
Owner
78%7 flights40.4t

Charter/owner data available for 69% of flights (4 unclassified)

Top Aircraft Models
Bombardier Challenger 30035.6t CO₂
6 flights · avg 5.9t/flight · 51%
Gulfstream GV9.1t CO₂
1 flight · avg 9.1t/flight · 13%
Cessna Citation X6.5t CO₂
1 flight · avg 6.5t/flight · 9%
Embraer Praetor 6006.4t CO₂
1 flight · avg 6.4t/flight · 9%
Dassault Falcon 20004.8t CO₂
1 flight · avg 4.8t/flight · 7%
📍International route·medium-haul route · 985nm

Spikes

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

CO₂ Above Baseline

2t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New2 Mar 2026
Emissions spike on 2 Mar 2026 — 4.8t CO₂ vs route daily average of 2.4t (100% above)
4.8t CO₂ on 2 Mar 2026 — 100% above route average

Aircraft Flying This Route

Aircraft Flying This Route
N1972H·Bombardier Challenger 300
23.6t CO₂ · avg 5.9t/flight · Last seen 28 Mar 2026
N872HL·Bombardier Challenger 300
11.9t CO₂ · avg 6.0t/flight · Last seen 22 Mar 2026
N604FXCharter·Embraer Praetor 600
6.4t CO₂ · avg 6.4t/flight · Last seen 5 Mar 2026
N988DV·Dassault Falcon 2000
4.8t CO₂ · avg 4.8t/flight · Last seen 2 Mar 2026
N504QSCharter·Cessna Citation Latitude
3.8t CO₂ · avg 3.8t/flight · Last seen 8 Mar 2026

All Recorded Flights on This Route

13 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N37NGGulfstream GV·9.1t CO₂Above avg2h 34m→
Mar 28, 2026N1972HBombardier Challenger 300·6.5t CO₂Above avg2h 44m→
Mar 24, 2026N1972HBombardier Challenger 300·5.5t CO₂Typical2h 21m→
Mar 22, 2026N872HLBombardier Challenger 300·6.1t CO₂Typical2h 34m→
Mar 20, 2026N908UPCessna Citation X·6.5t CO₂Above avg2h 19m→
Mar 19, 2026N872HLBombardier Challenger 300·5.9t CO₂Typical2h 28m→
Mar 18, 2026N744NBombardier Learjet 31·4.0t CO₂Below avg2h 36m→
Mar 15, 2026N272SFHonda HondaJet HA-420·–3h 21m→
Mar 12, 2026N1972HBombardier Challenger 300·6.4t CO₂Typical2h 41m→
Mar 10, 2026N1972HBombardier Challenger 300·5.1t CO₂Typical2h 11m→
Showing 10 of 13 flights