My last few rentals took:
13 days
6 days
8 days
10 days
7 days
7 days
8 days
8 days
8 days
10 days
14 days
13 days
12 days
10 days


Actually, in reviewing my statement, I think that Avis posts to Delta only on certain days of the month: 3rd, 10th, 17th, 24th