CarbonSkyIndex
HKG
KIX

Hong Kong → Osaka

3h 53m avg · 1,537 miles · 1336nm · Recently active route — first recorded March 2026

46.6t 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 2026
2 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
46.6tons
Flights
1flights
Avg CO₂/Flight
13.8tons
CO₂/nm
0.0103t CO₂/nm
Fuel Burned
1Kgallons
46.6 tons CO₂ in selected period
Route activity detected
1 flights in the last 30 days

Route Patterns

Gulfstream GIV dominates this route — 70% of all emissions in the selected period

46.6t
Total CO₂
15.5t
Avg CO₂/flight
3
Flights
Operator Profile
Charter
67%2 flights32.4t
Owner
33%1 flight14.2t
Top Aircraft Models
Gulfstream GIV32.4t CO₂
2 flights · avg 16.2t/flight · 70%
Gulfstream GV14.2t CO₂
1 flight · avg 14.2t/flight · 30%
📍Asia Pacific corridor·medium-haul route · 1,336nm

Spikes

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

CO₂ Above Baseline

29t

Signals Detected

2

Highest Severity

Medium

Emissions
Medium
New19 Mar 2026
Emissions spike on 19 Mar 2026 — 14.2t CO₂ vs route daily average of 4.1t (246% above)
14.2t CO₂ on 19 Mar 2026 — 246% above route average
Emissions
Medium
New28 Mar 2026
Single flight B-8271 on 28 Mar 2026 — 18.6t CO₂, 40% of period total
Single flight: 18.6t CO₂ — 40% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
B-8271Charter·Gulfstream GIV
32.4t CO₂ · avg 16.2t/flight · Last seen 28 Mar 2026
VP-CPY·Gulfstream GV
14.2t CO₂ · avg 14.2t/flight · Last seen 19 Mar 2026

All Recorded Flights on This Route

3 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 28, 2026B-8271Gulfstream GIV·18.6t CO₂Typical4h 23m→
Mar 28, 2026B-8271Gulfstream GIV·13.8t CO₂Typical3h 17m→
Mar 19, 2026VP-CPYGulfstream GV·14.2t CO₂Typical3h 58m→