Can we compare dates in action flow? If yes, how?

Could you please elaborate on your inquiry in more detail? You may refer to the following document for examples that filter dates by conditions. https://docs.celonis.com/en/escalate-urgent-orders-to-order-managers.html#UUID-e5d2a291-021c-22f0-36c9-fbfbf4dd1938_id_EscalateurgentOrderstoOrderManagers-3SetupaFilter