The process of visa application might take approximately 15 business days. It should be noted that no inquiries about the status of the visa application will be entertained before 15 days.
For some cases, the period can be increased to 30 days because of the volume of applications received by the embassy or consulate of Austria or the distinct nature of your application.
In some rare cases, it can take up to 60 days for applications to be processed by the Austrian embassy or consulate.