Back to CalculatorRoute ID: HKG-SYX
Flight Distance from Hong Kong (HKG) to Sanya (Tianya) (SYX)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
HKGVHHH
Hong Kong, Hong Kong
Hong Kong International Airport
Great Circle Path
647 km402 miles • 349 NM
Destination Airport
ZJSYSYX
Sanya (Tianya), China
Sanya Phoenix International Airport
Direct Distance
647 km
402 Statute Miles
349 Nautical Miles
Commercial Flight
1h 16m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
58 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
227° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
1h 16m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
1h 12m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
1h 45m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇭🇰 Hong Kong→🌐 CN
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Hong Kong International Airport (HKG)
- City / Country: Hong Kong, Hong Kong
- ICAO Code: VHHH
- Coordinates: 22.3118°, 113.9149°
- Timezone: Asia/Hong_Kong
- Elevation: 28 ft
Arrival Airport Specs
Sanya Phoenix International Airport (SYX)
- City / Country: Sanya (Tianya), China
- ICAO Code: ZJSY
- Coordinates: 18.3029°, 109.4120°
- Timezone: Asia/Shanghai
- Elevation: 92 ft
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