May want to check out MacMall - I ordered Monday and we received our 64GB WIFI/3G on Friday. They were super quick and even called to make sure we got it on time!
I ordered mine on June 4th and it went to Prepared for Shipment today but mine is still scheduled for delivery on the 23rd hopefully it will change.
prepared for shipment, ordered june 8th at 9pm and prepared for shipment june 16th at 11 am, all mountain time, 2-3 day shipping, should be here before wednesday