The average time it takes from the time of submission of express entry profile to the award of a permanent residence visa is about six months. Note that the processing time may vary from one individual to the other; this may be due to several factors, including incomplete data, and the likes. Your express entry profile will remain functional for 12 months; you can resubmit your application if you have not been selected within this period. This will keep your profile active and boost your chances of being selected.