What Is Humanitarian Parole? A grant of humanitarian parole allows those who are unable to obtain a visitor visa to apply to enter the U.S. based on urgent humanitarian reasons or if there would be a significant public benefit resulting from their admittance to the United States.Click to see full answer. Keeping this in view, how long does humanitarian parole take? between 60 and 120 days Beside above, what is humanitarian reasons? Humanitarian parole is used sparingly to bring someone who is otherwise inadmissible into the United States for a temporary period of time due to a compelling emergency. There must be an urgent humanitarian reason or significant public benefit for the parole to be granted. Beside this, what is a humanitarian parole? Humanitarian Parole is an extraordinary measure sparingly used to bring an otherwise inadmissible alien into the United States for a temporary period of time due to a compelling emergency.What is a parole visa?Advance parole is a permit for a non-U.S. national, who does not have a valid immigrant visa, to re-enter the United States after traveling abroad. Such persons include those who have applied to adjust their status to that of permanent resident or to change their non-immigrant status.