How far is Simao from Ha Long?

The distance between Ha Long (Van Don International Airport) and Simao (Pu'er Simao Airport) is 430 miles / 692 kilometers / 374 nautical miles.

The driving distance from Ha Long (VDO) to Simao (SYM) is 600 miles / 966 kilometers, and travel time by car is about 11 hours 38 minutes.

Distance from Ha Long to Simao

There are several ways to calculate the distance from Ha Long to Simao. Here are two standard methods:

Vincenty's formula (applied above)

• 430.008 miles
• 692.031 kilometers
• 373.667 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

• 429.506 miles
• 691.223 kilometers
• 373.230 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 Ha Long to Simao?

The estimated flight time from Van Don International Airport to Pu'er Simao Airport is 1 hour and 18 minutes.

What is the time difference between Ha Long and Simao?

The time difference between Ha Long and Simao is 1 hour. Simao is 1 hour ahead of Ha Long.

Flight carbon footprint between Van Don International Airport (VDO) and Pu'er Simao Airport (SYM)

On average, flying from Ha Long to Simao generates about 88 kg of CO2 per passenger, and 88 kilograms equals 195 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ha Long to Simao

See the map of the shortest flight path between Van Don International Airport (VDO) and Pu'er Simao Airport (SYM).

Airport information

Origin	Van Don International Airport
City:	Ha Long
Country:	Vietnam
IATA Code:	VDO
ICAO Code:	VVVD
Coordinates:	21°7′4″N, 107°24′51″E

Destination	Pu'er Simao Airport
City:	Simao
Country:	China
IATA Code:	SYM
ICAO Code:	ZPSM
Coordinates:	22°47′35″N, 100°57′32″E