How far is Sanya from Hanoi?
The distance between Hanoi (Noi Bai International Airport) and Sanya (Sanya Phoenix International Airport) is 309 miles / 497 kilometers / 268 nautical miles.
The driving distance from Hanoi (HAN) to Sanya (SYX) is 654 miles / 1053 kilometers, and travel time by car is about 16 hours 21 minutes.
Noi Bai International Airport – Sanya Phoenix International Airport
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Distance from Hanoi to Sanya
There are several ways to calculate the distance from Hanoi to Sanya. Here are two standard methods:
Vincenty's formula (applied above)- 308.857 miles
- 497.057 kilometers
- 268.389 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 309.172 miles
- 497.564 kilometers
- 268.663 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Hanoi to Sanya?
The estimated flight time from Noi Bai International Airport to Sanya Phoenix International Airport is 1 hour and 5 minutes.
What is the time difference between Hanoi and Sanya?
The time difference between Hanoi and Sanya is 1 hour. Sanya is 1 hour ahead of Hanoi.
Flight carbon footprint between Noi Bai International Airport (HAN) and Sanya Phoenix International Airport (SYX)
On average, flying from Hanoi to Sanya generates about 70 kg of CO2 per passenger, and 70 kilograms equals 155 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hanoi to Sanya
See the map of the shortest flight path between Noi Bai International Airport (HAN) and Sanya Phoenix International Airport (SYX).
Airport information
| Origin | Noi Bai International Airport |
|---|---|
| City: | Hanoi |
| Country: | Vietnam  |
| IATA Code: | HAN |
| ICAO Code: | VVNB |
| Coordinates: | 21°13′16″N, 105°48′25″E |
| Destination | Sanya Phoenix International Airport |
|---|---|
| City: | Sanya |
| Country: | China  |
| IATA Code: | SYX |
| ICAO Code: | ZJSY |
| Coordinates: | 18°18′10″N, 109°24′43″E |