How far is Hanoi from Sanya?
The distance between Sanya (Sanya Phoenix International Airport) and Hanoi (Noi Bai International Airport) is 309 miles / 497 kilometers / 268 nautical miles.
The driving distance from Sanya (SYX) to Hanoi (HAN) is 654 miles / 1052 kilometers, and travel time by car is about 16 hours 21 minutes.
Sanya Phoenix International Airport – Noi Bai International Airport
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Distance from Sanya to Hanoi
There are several ways to calculate the distance from Sanya to Hanoi. 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 Sanya to Hanoi?
The estimated flight time from Sanya Phoenix International Airport to Noi Bai International Airport is 1 hour and 5 minutes.
What is the time difference between Sanya and Hanoi?
The time difference between Sanya and Hanoi is 1 hour. Hanoi is 1 hour behind Sanya.
Flight carbon footprint between Sanya Phoenix International Airport (SYX) and Noi Bai International Airport (HAN)
On average, flying from Sanya to Hanoi 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 Sanya to Hanoi
See the map of the shortest flight path between Sanya Phoenix International Airport (SYX) and Noi Bai International Airport (HAN).
Airport information
| Origin | Sanya Phoenix International Airport |
|---|---|
| City: | Sanya |
| Country: | China  |
| IATA Code: | SYX |
| ICAO Code: | ZJSY |
| Coordinates: | 18°18′10″N, 109°24′43″E |
| Destination | Noi Bai International Airport |
|---|---|
| City: | Hanoi |
| Country: | Vietnam  |
| IATA Code: | HAN |
| ICAO Code: | VVNB |
| Coordinates: | 21°13′16″N, 105°48′25″E |