CarbonSkyIndex
HKG
SWA

Hong Kong → Jieyang (Rongcheng)

0h 26m avg · 185 miles · 161nm · Recently active route — first recorded March 2026

4.8t 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
4.8tons
Flights
4flights
Avg CO₂/Flight
1.7tons
CO₂/nm
0.0106t CO₂/nm
Fuel Burned
609gallons
4.8 tons CO₂ in selected period
Route activity detected
4 flights in the last 30 days

Route Patterns

Gulfstream GV dominates this route — 79% of all emissions in the selected period

4.8t
Total CO₂
1.6t
Avg CO₂/flight
3
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%3 flights4.8t
Top Aircraft Models
Gulfstream GV3.8t CO₂
2 flights · avg 1.9t/flight · 79%
Bombardier Challenger 3501.0t CO₂
1 flight · avg 1.0t/flight · 21%
📍International route·short-haul route · 161nm

Spikes

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

CO₂ Above Baseline

4t

Signals Detected

2

Highest Severity

High

Emissions
High
New6 Mar 2026
Emissions spike on 6 Mar 2026 — 1.9t CO₂ vs route daily average of 0.2t (750% above)
1.9t CO₂ on 6 Mar 2026 — 750% above route average
Emissions
Medium
New6 Mar 2026
Single flight B-8309 on 6 Mar 2026 — 1.9t CO₂, 40% of period total
Single flight: 1.9t CO₂ — 40% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
B-8309·Gulfstream GV
3.8t CO₂ · avg 1.9t/flight · Last seen 20 Mar 2026
9H-VCX·Bombardier Challenger 350
1.0t CO₂ · avg 1.0t/flight · Last seen 17 Mar 2026

All Recorded Flights on This Route

3 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 20, 2026B-8309Gulfstream GV·1.9t CO₂Typical22m→
Mar 17, 20269H-VCXBombardier Challenger 350·1.0t CO₂Below avg34m→
Mar 6, 2026B-8309Gulfstream GV·1.9t CO₂Typical22m→