How far is Simao from Ranong?

The distance between Ranong (Ranong Airport) and Simao (Pu'er Simao Airport) is 909 miles / 1462 kilometers / 790 nautical miles.

The driving distance from Ranong (UNN) to Simao (SYM) is 1176 miles / 1893 kilometers, and travel time by car is about 23 hours 39 minutes.

Distance from Ranong to Simao

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

Vincenty's formula (applied above)

• 908.717 miles
• 1462.439 kilometers
• 789.654 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

• 912.897 miles
• 1469.166 kilometers
• 793.286 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 Ranong to Simao?

The estimated flight time from Ranong Airport to Pu'er Simao Airport is 2 hours and 13 minutes.

What is the time difference between Ranong and Simao?

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

Flight carbon footprint between Ranong Airport (UNN) and Pu'er Simao Airport (SYM)

On average, flying from Ranong to Simao generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ranong to Simao

See the map of the shortest flight path between Ranong Airport (UNN) and Pu'er Simao Airport (SYM).

Airport information

Origin	Ranong Airport
City:	Ranong
Country:	Thailand
IATA Code:	UNN
ICAO Code:	VTSR
Coordinates:	9°46′39″N, 98°35′7″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