SFO
KJWN
San Francisco → Nashville
3h 20m avg · 1,952 miles · 1696nm · Recently active route — first recorded March 2026
22.3t CO₂ · Last 30 DaysTypical
Last updated March 31st 2026 at 9:35 AM UTC
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Viewing period:
Compared to: preceding 30 days · 31 Jan 2026 – 2 Mar 20262 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
22.3tons
Flights
2flights
Avg CO₂/Flight
5.8tons
CO₂/nm
0.0034t CO₂/nm
Fuel Burned
1Kgallons
22.2 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days
Route Patterns
Predominantly charter activity — 100% of flights on this route are charter-operated
22.3t
Total CO₂
7.4t
Avg CO₂/flight
3
Flights
Operator Profile
Charter
100%3 flights22.3t
Owner
0%0 flights0.0t
Top Aircraft Models
Bombardier Challenger 30014.2t CO₂
2 flights · avg 7.1t/flight · 64%
Cessna Citation Latitude8.0t CO₂
1 flight · avg 8.0t/flight · 36%
📍International route·medium-haul route · 1,696nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
29t
Signals Detected
3
Highest Severity
High
Emissions
HighNew3 Mar 2026
Emissions spike on 3 Mar 2026 — 8.0t CO₂ vs route daily average of 0.9t (832% above)
8.0t CO₂ on 3 Mar 2026 — 832% above route average
Emissions
HighNew20 Mar 2026
Single flight N251FT on 20 Mar 2026 — 10.8t CO₂, 48% of period total
Single flight: 10.8t CO₂ — 48% of period emissions
Activity
MediumHistorical3 Mar – 20 Mar 2026
17-day gap in route activity ending 20 Mar 2026 — resumed with N251FT
Resumption flight: 10.8t CO₂
Aircraft Flying This Route
All Recorded Flights on This Route
3 total flights recordedShowing most recent flights — not filtered by viewing period