Back to CalculatorRoute ID: HEL-SYX
Flight Distance from Helsinki (Vantaa) (HEL) to Sanya (Tianya) (SYX)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
HELEFHK
Helsinki (Vantaa), Finland
Helsinki Vantaa Airport
Great Circle Path
7,944 km4,936 miles • 4,289 NM
Destination Airport
ZJSYSYX
Sanya (Tianya), China
Sanya Phoenix International Airport
Direct Distance
7,944 km
4,936 Statute Miles
4,289 Nautical Miles
Commercial Flight
9h 51m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
715 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
85° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
9h 51m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
9h 8m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
15h 47m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 FI→🌐 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
Helsinki Vantaa Airport (HEL)
- City / Country: Helsinki (Vantaa), Finland
- ICAO Code: EFHK
- Coordinates: 60.3184°, 24.9633°
- Timezone: Europe/Helsinki
- Elevation: 179 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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