CarbonSkyIndex
XSP
HKG

Singapore → Hong Kong

3h 29m avg · 1,595 miles · 1386nm · Recently active route — first recorded March 2026

212.5t 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
212.5tons
Flights
9flights
Avg CO₂/Flight
11.1tons
CO₂/nm
0.0080t CO₂/nm
Fuel Burned
11Kgallons
212.5 tons CO₂ in selected period
Emissions spike detected
Emissions 93% above route average on 21 Mar

Route Patterns

Predominantly owner-operated — 88% of flights are owner-operated aircraft

212.5t
Total CO₂
12.5t
Avg CO₂/flight
17
Flights
Operator Profile
Charter
13%1 flight11.1t
Owner
88%7 flights86.9t

Charter/owner data available for 47% of flights (9 unclassified)

Top Aircraft Models
Gulfstream G65048.0t CO₂
3 flights · avg 16.0t/flight · 23%
Bombardier Global 6000/650047.1t CO₂
3 flights · avg 15.7t/flight · 22%
Bombardier Challenger 60025.1t CO₂
3 flights · avg 8.4t/flight · 12%
Gulfstream GV23.1t CO₂
2 flights · avg 11.5t/flight · 11%
Bombardier Challenger 35021.3t CO₂
2 flights · avg 10.7t/flight · 10%
📍International route·medium-haul route · 1,386nm

Spikes

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

CO₂ Above Baseline

9t

Signals Detected

1

Highest Severity

Medium

Emissions
Medium
New4 Mar 2026
Emissions spike on 4 Mar 2026 — 17.2t CO₂ vs route daily average of 8.5t (101% above)
17.2t CO₂ on 4 Mar 2026 — 101% above route average

Aircraft Flying This Route

Aircraft Flying This Route
VP-CTS·Gulfstream G650
31.8t CO₂ · avg 15.9t/flight · Last seen 21 Mar 2026
9H-VFM·Bombardier Challenger 600
25.1t CO₂ · avg 8.4t/flight · Last seen 24 Mar 2026
VP-CDL·Gulfstream G650
16.2t CO₂ · avg 16.2t/flight · Last seen 2 Mar 2026
T7-3338·Bombardier Global 5000/5500
13.8t CO₂ · avg 13.8t/flight · Last seen 3 Mar 2026
9H-VCECharter·Bombardier Challenger 350
11.1t CO₂ · avg 11.1t/flight · Last seen 5 Mar 2026

All Recorded Flights on This Route

17 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 26, 2026N204DDGulfstream G200·7.2t CO₂Below avg3h 21m→
Mar 24, 20269H-VFMBombardier Challenger 600·8.6t CO₂Below avg3h 32m→
Mar 24, 20269H-VCXBombardier Challenger 350·10.2t CO₂Typical3h 27m→
Mar 21, 20269H-VJDBombardier Global 6000/6500·14.7t CO₂Typical3h 22m→
Mar 21, 2026VP-CTSGulfstream G650·14.6t CO₂Typical3h 19m→
Mar 17, 2026B-652RGulfstream GIV·15.2t CO₂Above avg3h 37m→
Mar 15, 20269H-VFMBombardier Challenger 600·7.3t CO₂Below avg3h 1m→
Mar 14, 2026N603BGGulfstream GV·11.1t CO₂Typical3h 8m→
Mar 10, 2026M-LLINBombardier Global 6000/6500·16.7t CO₂Above avg3h 49m→
Mar 9, 20269H-VFMBombardier Challenger 600·9.2t CO₂Below avg3h 47m→
Showing 10 of 17 flights