How far is Udon Thani from Sydney?

The distance between Sydney (Sydney Airport) and Udon Thani (Udon Thani International Airport) is 4756 miles / 7654 kilometers / 4133 nautical miles.

Distance from Sydney to Udon Thani

There are several ways to calculate the distance from Sydney to Udon Thani. Here are two standard methods:

Vincenty's formula (applied above)

• 4755.759 miles
• 7653.653 kilometers
• 4132.642 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

• 4765.373 miles
• 7669.124 kilometers
• 4140.996 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 Sydney to Udon Thani?

The estimated flight time from Sydney Airport to Udon Thani International Airport is 9 hours and 30 minutes.

What is the time difference between Sydney and Udon Thani?

The time difference between Sydney and Udon Thani is 4 hours. Udon Thani is 4 hours behind Sydney.

Flight carbon footprint between Sydney Airport (SYD) and Udon Thani International Airport (UTH)

On average, flying from Sydney to Udon Thani generates about 552 kg of CO2 per passenger, and 552 kilograms equals 1 217 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sydney to Udon Thani

See the map of the shortest flight path between Sydney Airport (SYD) and Udon Thani International Airport (UTH).

Airport information

Origin	Sydney Airport
City:	Sydney
Country:	Australia
IATA Code:	SYD
ICAO Code:	YSSY
Coordinates:	33°56′45″S, 151°10′37″E

Destination	Udon Thani International Airport
City:	Udon Thani
Country:	Thailand
IATA Code:	UTH
ICAO Code:	VTUD
Coordinates:	17°23′11″N, 102°47′16″E