How long does a Priority Review take? How long does it take to receive my Priority Review? A Priority Review can take up 15 minutes to complete. If a Priority Review is not complete within 15 minutes, you will receive an automated refund. Related articles Using a Priority Review for your Covid-19 Test / Vaccine Review Will I have to pay for a second Priority Review if my first is rejected? How long before a flight can I submit my Covid-19 test review? Submitting a Covid-19 Vaccine for review How long does it take to process a refund for Priority Review?