How far is Simao from Nan?

The distance between Nan (Nan Nakhon Airport) and Simao (Pu'er Simao Airport) is 274 miles / 442 kilometers / 238 nautical miles.

The driving distance from Nan (NNT) to Simao (SYM) is 432 miles / 695 kilometers, and travel time by car is about 9 hours 24 minutes.

Distance from Nan to Simao

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

Vincenty's formula (applied above)

• 274.412 miles
• 441.623 kilometers
• 238.457 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

• 275.599 miles
• 443.534 kilometers
• 239.489 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 Nan to Simao?

The estimated flight time from Nan Nakhon Airport to Pu'er Simao Airport is 1 hour and 1 minutes.

What is the time difference between Nan and Simao?

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

Flight carbon footprint between Nan Nakhon Airport (NNT) and Pu'er Simao Airport (SYM)

On average, flying from Nan to Simao generates about 65 kg of CO2 per passenger, and 65 kilograms equals 144 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Nan to Simao

See the map of the shortest flight path between Nan Nakhon Airport (NNT) and Pu'er Simao Airport (SYM).

Airport information

Origin	Nan Nakhon Airport
City:	Nan
Country:	Thailand
IATA Code:	NNT
ICAO Code:	VTCN
Coordinates:	18°48′28″N, 100°46′58″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