How long is the flight time from Canberra International Airport to Mecca?

What is the approximate flight time between the places Canberra International Airport, now trading as Canberra Airport, the airport serving Australia's capital city, Canberra and the town of Queanbeyan, NSW and Mecca, also spelled Makkah (occasionally Bakkah) (مكة Makkah and in full: مكّة المكرمة transliterated Makkat Al Mukarramah ), the city in Saudi Arabia, regarded as the holiest meeting site in Islam, closely followed by Medina?

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I followed this chain of reasoning:

I know from locally stored knowledge that:
35°18'24"S is the latitude of Canberra International Airport ([fact: ["152684641@trueknowledge.com"]])

21°25'00"N is the latitude of Mecca ([fact: ["260446982@trueknowledge.com"]])

149°11'41"E is the longitude of Canberra International Airport ([fact: ["152684645@trueknowledge.com"]])

39°49'00"E is the longitude of Mecca ([fact: ["260446998@trueknowledge.com"]])

By calculation (generator: ["distance_between3@trueknowledge.com"]) I know that:
13,067.9073408 kilometres is the distance between Canberra International Airport and Mecca

By calculation (generator: ["flight_time_between_two_places@trueknowledge.com"]) I know that:
17 hours is the flight time between Canberra International Airport and Mecca

I used the following facts to provide this answer:

35°18'24"S is the latitude of Canberra International Airport

agree disagree edit

21°25'00"N is the latitude of Mecca

agree disagree edit

149°11'41"E is the longitude of Canberra International Airport

agree disagree edit

39°49'00"E is the longitude of Mecca

agree disagree edit