A random search for flights from Istanbul Ataturk (IST) to Melbourne (MEL) shows:
OPTION 1: 18hr 55min via Dubai (DXB)
IST - DXB Emirates Airlines Flt 122 Dep 07:10pm 12Nov,Thu
DXB - MEL Emirates Airlines Flt 408 Dep 02:40am 13Nov,Fri
Flight Duration: 17hr 30min; Layover Time: 1hr 25min; Total Trip Time: 18hr 55min
OPTION 2: 20hr 30min via Abu Dhabi (AUH)
IST - AUH Etihad Airways Flt 096 Dep 01:45pm 12Nov,Thu
AUH - MEL Etihad Airways Flt 460 Dep 10:35pm 12Nov,Thu
Flight Duration: 17hr 50min; Layover Time: 2hr 40min; Total Trip Time: 20hr 30min
15.5 hrs flight time =5.5hrs to NY and 10hrs from NY to Istanbul
Flight time from Istanbul to Dushanbe is 4 hours 30 minutes.
The flight time from Christchurch to Melbourne is three hours.
The flight time from Christchurch to Melbourne is three hours.
The flight time from Berlin, Germany to Melbourne Airport is about 19 hours, 49 minutes.
The flight time is 1 hour, 20 minutes.
The average flight time from Melbourne Airport to Ballina, Australia is 1 hour, 35 minutes.
The flight time is approximately 13 hours.
The flight time from Melbourne to Abu Dhabi, UAE is 14 hours, 31 mins.
Flight time from Beirut, Lebanon to Melbourne is 17 hours, 8 minutes.
Flight: Melbourne (MEL) to Hobart (HBA)Flight Duration 1 hour 10 mins
The flight time from Melbourne to Vanuatu is 4 hours.