CarbonSkyIndex
OKC
BFI

Oklahoma City → Seattle

2h 22m avg · 1,519 miles · 1320nm · Recently active route — first recorded March 2026

26.2t 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
26.2tons
Flights
3flights
Avg CO₂/Flight
6.3tons
CO₂/nm
0.0048t CO₂/nm
Fuel Burned
2Kgallons
26.2 tons CO₂ in selected period
Emissions spike detected
Emissions 64% above route average on 5 Mar

Route Patterns

Predominantly charter activity — 75% of flights on this route are charter-operated

26.2t
Total CO₂
6.5t
Avg CO₂/flight
4
Flights
Operator Profile
Charter
75%3 flights19.0t
Owner
25%1 flight7.2t
Top Aircraft Models
Bombardier Global 6000/650014.3t CO₂
1 flight · avg 14.3t/flight · 55%
Bombardier Challenger 6007.2t CO₂
1 flight · avg 7.2t/flight · 28%
Cessna Citation V Ultra2.9t CO₂
1 flight · avg 2.9t/flight · 11%
Embraer Phenom 3001.8t CO₂
1 flight · avg 1.8t/flight · 7%
📍International route·medium-haul route · 1,320nm

Spikes

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

CO₂ Above Baseline

30t

Signals Detected

3

Highest Severity

High

Emissions
High
New5 Mar 2026
Emissions spike on 5 Mar 2026 — 14.3t CO₂ vs route daily average of 0.5t (2857% above)
14.3t CO₂ on 5 Mar 2026 — 2857% above route average
Emissions
High
New5 Mar 2026
Single flight N916MM on 5 Mar 2026 — 14.3t CO₂, 55% of period total
Single flight: 14.3t CO₂ — 55% of period emissions
Activity
Medium
Historical5 Mar – 20 Mar 2026
15-day gap in route activity ending 20 Mar 2026 — resumed with N479QS
Resumption flight: 1.8t CO₂

Aircraft Flying This Route

Aircraft Flying This Route
N916MMCharter·Bombardier Global 6000/6500
14.3t CO₂ · avg 14.3t/flight · Last seen 5 Mar 2026
N547BA·Bombardier Challenger 600
7.2t CO₂ · avg 7.2t/flight · Last seen 30 Mar 2026
N816SHCharter·Cessna Citation V Ultra
2.9t CO₂ · avg 2.9t/flight · Last seen 20 Mar 2026
N479QSCharter·Embraer Phenom 300
1.8t CO₂ · avg 1.8t/flight · Last seen 20 Mar 2026

All Recorded Flights on This Route

4 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 30, 2026N547BABombardier Challenger 600·7.2t CO₂Typical3h 0m→
Mar 20, 2026N816SHCessna Citation V Ultra·2.9t CO₂Below avg1h 47m→
Mar 20, 2026N479QSEmbraer Phenom 300·1.8t CO₂Below avg1h 23m→
Mar 5, 2026N916MMBombardier Global 6000/6500·14.3t CO₂Above avg3h 17m→