How far is Hanoi from Simao?

The distance between Simao (Pu'er Simao Airport) and Hanoi (Noi Bai International Airport) is 329 miles / 530 kilometers / 286 nautical miles.

The driving distance from Simao (SYM) to Hanoi (HAN) is 460 miles / 741 kilometers, and travel time by car is about 9 hours 3 minutes.

Distance from Simao to Hanoi

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

Vincenty's formula (applied above)

• 329.297 miles
• 529.952 kilometers
• 286.151 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

• 328.980 miles
• 529.442 kilometers
• 285.876 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 Simao to Hanoi?

The estimated flight time from Pu'er Simao Airport to Noi Bai International Airport is 1 hour and 7 minutes.

What is the time difference between Simao and Hanoi?

The time difference between Simao and Hanoi is 1 hour. Hanoi is 1 hour behind Simao.

Flight carbon footprint between Pu'er Simao Airport (SYM) and Noi Bai International Airport (HAN)

On average, flying from Simao to Hanoi generates about 73 kg of CO2 per passenger, and 73 kilograms equals 162 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Simao to Hanoi

See the map of the shortest flight path between Pu'er Simao Airport (SYM) and Noi Bai International Airport (HAN).

Airport information

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