CarbonSkyIndex
HND
HKG

Tokyo → Hong Kong

3h 57m avg · 1,802 miles · 1566nm · Recently active route — first recorded March 2026

147.4t 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
147.4tons
Flights
5flights
Avg CO₂/Flight
18.5tons
CO₂/nm
0.0118t CO₂/nm
Fuel Burned
10Kgallons
165.6 tons CO₂ in selected period
Emissions spike detected
Emissions 65% above route average on 13 Mar

Route Patterns

Predominantly owner-operated — 75% of flights are owner-operated aircraft

147.4t
Total CO₂
16.4t
Avg CO₂/flight
9
Flights
Operator Profile
Charter
25%1 flight11.7t
Owner
75%3 flights50.6t

Charter/owner data available for 44% of flights (5 unclassified)

Top Aircraft Models
Bombardier Global 750066.0t CO₂
4 flights · avg 16.5t/flight · 45%
Gulfstream G65020.0t CO₂
1 flight · avg 20.0t/flight · 14%
Bombardier Global 5000/550018.8t CO₂
1 flight · avg 18.8t/flight · 13%
Gulfstream GV16.7t CO₂
1 flight · avg 16.7t/flight · 11%
Bombardier Global 6000/650014.1t CO₂
1 flight · avg 14.1t/flight · 10%
📍Asia Pacific corridor·medium-haul route · 1,566nm

Spikes

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

CO₂ Above Baseline

78t

Signals Detected

1

Highest Severity

High

Emissions
High
New7 Mar – 13 Mar 2026
Emissions spike on 7 Mar – 13 Mar 2026 — 78.1t CO₂ vs route average of 38.1t
78.1t CO₂ in 6 days — 2.0× route baseline

Aircraft Flying This Route

Aircraft Flying This Route
N445DB·Bombardier Global 5000/5500
18.8t CO₂ · avg 18.8t/flight · Last seen 12 Mar 2026
9H-VIK·Bombardier Global 7500
18.5t CO₂ · avg 18.5t/flight · Last seen 2 Mar 2026
A7-CGNCharter·Gulfstream G650
18.3t CO₂ · avg 18.3t/flight · Last seen 1 Mar 2026
VT-ASR·Bombardier Global 7500
13.3t CO₂ · avg 13.3t/flight · Last seen 11 Mar 2026
A7-CHCCharter·Gulfstream G700
11.7t CO₂ · avg 11.7t/flight · Last seen 9 Mar 2026

All Recorded Flights on This Route

10 total flights recorded

Showing most recent flights — not filtered by viewing period

Mar 29, 2026B-3239Gulfstream GV·16.7t CO₂Typical4h 40m→
Mar 19, 2026A7-CGDGulfstream G650·20.0t CO₂Above avg4h 29m→
Mar 19, 20269H-VJCBombardier Global 6000/6500·14.1t CO₂Typical3h 15m→
Mar 13, 20269H-VIHBombardier Global 7500·15.9t CO₂Typical3h 43m→
Mar 13, 20269H-VINBombardier Global 7500·18.3t CO₂Typical4h 15m→
Mar 12, 2026N445DBBombardier Global 5000/5500·18.8t CO₂Typical4h 26m→
Mar 11, 2026VT-ASRBombardier Global 7500·13.3t CO₂Typical3h 8m→
Mar 9, 2026A7-CHCGulfstream G700·11.7t CO₂Below avg3h 13m→
Mar 2, 20269H-VIKBombardier Global 7500·18.5t CO₂Typical4h 17m→
Mar 1, 2026A7-CGNGulfstream G650·18.3t CO₂Typical4h 8m→