Instacart flower delivery windows in Buffalo, NY, start as early as 9am and operate as late as midnight. In some instances, the delivery window may be available for 24 hours. Look at local store hours. Delivery hours are issue to store running hours, which contains holidays. Added states go on https://https-medium-com-mhhywebs01233.blogaritma.com/34516152/what-does-24-7-dispensary-mean