How far is Khon Kaen from Simao?

The distance between Simao (Pu'er Simao Airport) and Khon Kaen (Khon Kaen Airport) is 451 miles / 726 kilometers / 392 nautical miles.

The driving distance from Simao (SYM) to Khon Kaen (KKC) is 666 miles / 1072 kilometers, and travel time by car is about 13 hours 32 minutes.

Distance from Simao to Khon Kaen

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

Vincenty's formula (applied above)

• 451.129 miles
• 726.022 kilometers
• 392.021 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

• 452.958 miles
• 728.966 kilometers
• 393.610 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 Khon Kaen?

The estimated flight time from Pu'er Simao Airport to Khon Kaen Airport is 1 hour and 21 minutes.

What is the time difference between Simao and Khon Kaen?

The time difference between Simao and Khon Kaen is 1 hour. Khon Kaen is 1 hour behind Simao.

Flight carbon footprint between Pu'er Simao Airport (SYM) and Khon Kaen Airport (KKC)

On average, flying from Simao to Khon Kaen generates about 91 kg of CO2 per passenger, and 91 kilograms equals 202 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 Khon Kaen

See the map of the shortest flight path between Pu'er Simao Airport (SYM) and Khon Kaen Airport (KKC).

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	Khon Kaen Airport
City:	Khon Kaen
Country:	Thailand
IATA Code:	KKC
ICAO Code:	VTUK
Coordinates:	16°27′59″N, 102°47′2″E