Amazon prime - not offering 2 day shipping on some stuff?

Anyone else notice this lately? Two items that we tried to order in the last few days have been marked "prime eligible," but then when you click through to the check out the estimated delivery is way longer than 2 days. Something just came today that was ordered Monday, and my dude just ordered headphones not… » 10/16/14 7:33pm Thursday 7:33pm