CarbonSkyIndex
HKG
CTS

Hong Kong → Sapporo

3h 57m avg · 2,130 miles · 1851nm · Recently active route — first recorded March 2026

23.7t 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 · 30 Jan 2026 – 1 Mar 2026
1 Mar 2026 – 31 Mar 2026·vs 30 Jan 2026 – 1 Mar 2026
Route Impact Summary
Total CO₂
23.7tons
Flights
2flights
Avg CO₂/Flight
11.9tons
CO₂/nm
0.0064t CO₂/nm
Fuel Burned
3Kgallons
23.7 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days

Route Patterns

Predominantly owner-operated — 100% of flights are owner-operated aircraft

23.7t
Total CO₂
11.9t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
0%0 flights0.0t
Owner
100%2 flights23.7t
Top Aircraft Models
Gulfstream GV14.0t CO₂
1 flight · avg 14.0t/flight · 59%
Bombardier Challenger 6009.7t CO₂
1 flight · avg 9.7t/flight · 41%
📍International route·medium-haul route · 1,851nm

Spikes

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

CO₂ Above Baseline

14t

Signals Detected

1

Highest Severity

High

Emissions
High
New5 Mar 2026
Single flight VP-CPY on 5 Mar 2026 — 14.0t CO₂, 59% of period total
Single flight: 14.0t CO₂ — 59% of period emissions

Aircraft Flying This Route

Aircraft Flying This Route
VP-CPY·Gulfstream GV
14.0t CO₂ · avg 14.0t/flight · Last seen 5 Mar 2026
9H-VFR·Bombardier Challenger 600
9.7t CO₂ · avg 9.7t/flight · Last seen 5 Mar 2026

All Recorded Flights on This Route

2 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 5, 2026VP-CPYGulfstream GV·14.0t CO₂3h 55m→
Mar 5, 20269H-VFRBombardier Challenger 600·9.7t CO₂3h 59m→