HKG
SYD
Hong Kong → Sydney
8h 59m avg · 4,594 miles · 3992nm · Recently active route — first recorded March 2026
71.9t 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 20262 Mar 2026 – 1 Apr 2026·vs 31 Jan 2026 – 2 Mar 2026
Route Impact Summary
Total CO₂
71.9tons
Flights
2flights
Avg CO₂/Flight
35.9tons
CO₂/nm
0.0090t CO₂/nm
Fuel Burned
7Kgallons
71.9 tons CO₂ in selected period
Route activity detected
2 flights in the last 30 days
Route Patterns
Route activity broadly consistent with prior period — averaging 35.9t CO₂ per flight
71.9t
Total CO₂
35.9t
Avg CO₂/flight
2
Flights
Operator Profile
Charter
50%1 flight39.3t
Owner
50%1 flight32.6t
Mixed charter and owner-operated activity
Top Aircraft Models
Bombardier Global 750039.3t CO₂
1 flight · avg 39.3t/flight · 55%
Gulfstream GV32.6t CO₂
1 flight · avg 32.6t/flight · 45%
📍Asia Pacific corridor·long-haul route · 3,992nm
Spikes
Significant deviations from this route's baseline in the selected period.
CO₂ Above Baseline
57t
Signals Detected
2
Highest Severity
High
Emissions
MediumNew20 Mar 2026
Emissions spike on 20 Mar 2026 — 32.6t CO₂ vs route daily average of 15.4t (112% above)
32.6t CO₂ on 20 Mar 2026 — 112% above route average
Emissions
HighNew23 Mar 2026
Single flight N121RS on 23 Mar 2026 — 39.3t CO₂, 55% of period total
Single flight: 39.3t CO₂ — 55% of period emissions
Aircraft Flying This Route
All Recorded Flights on This Route
2 total flights recordedShowing most recent flights — not filtered by viewing period