How long is a flight from Chennai India to Adelaide Australia?

There are no direct flights from Chennai, India to Adelaide, Australia. The total flight duration, including a layover in another city, can vary depending on the specific route and airline. On average, the flight time with a layover is approximately 18 to 24 hours. The duration may vary depending on factors such as airline schedules, aircraft type, and any potential delays or stopovers along the way.