Jetstar Flight 512 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number JQ512 take?
JQ512 travels between Melbourne, VIC Airport (MEL-Tullamarine) and Mascot Airport directly. This trip generally takes 1 hour and 25 minutes.
What terminal does JQ512 fly out of?
Travelers with tickets for flight number JQ512 from Tullamarine Airport to Sydney, NSW Airport (SYD-Kingsford Smith Intl.) usually take off from Terminal 4.
What kind of plane is on flight number JQ512?
The route for JQ512 is generally MEL to Sydney, NSW Airport (SYD-Kingsford Smith Intl.), and the Airbus A320 is the type of aircraft you'll probably be traveling on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your JQ512 flight with Travelocity, please visit our Customer Service Portal.