There are several ways to calculate the distance from Bangkok to Sydney. Here are two standard methods:
Vincenty's formula (applied above)
4066.475 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
4073.269 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 Bangkok to Sydney?
The estimated flight time from Don Mueang International Airport to Sydney Airport is
9 hours and 21 minutes.
What is the time difference between Bangkok and Sydney?
The time difference between Bangkok and Sydney is 3 hours. Sydney is 3 hours ahead of Bangkok.
Flight carbon footprint between Don Mueang International Airport (DMK) and Sydney Airport (SYD)
On average, flying from Bangkok to Sydney generates about 542 kg of CO2 per passenger, and 542 kilograms equals 1 196 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Bangkok to Sydney
See the map of the shortest flight path between Don Mueang International Airport (DMK) and Sydney Airport (SYD).