Yes if they have your itinerary
Install the AVIS app on your phone, then you can update your expected pickup time as it changes.
They will keep the car for you if your flight is late
Yes let them know, standard hold is 2 hours.
Yes I would let them know. A lot of companies give an hour grace period before giving away the vehicle if it is needed.
It should but I would call and let them know
Thanks! Your answer is awaiting moderation.