Buy.com (link)
Standard Shipping: 12PM PST on Thursday, December 16
2nd Day Air: 12PM PST on Friday, December 17 for bags, 12PM PST on Tuesday, December 21st for everything else
Next Day Air: 12PM PST on Wednesday, December 22
GameStop (link)
3-day Shipping: 12PM CST on Tuesday, December 21
2-day Shipping: 12PM CST on Wednesday, December 22
Overnight Shipping: 12PM CST on Thursday, December 23
Newegg (link)
Egg Saver/UPS Ground: 3:30 PST on Wednesday, December 15
3-day Shipping: Monday, December 20
2-day Shipping: 3:30PM PST on Wednesday, December 22
Next Day Shipping: 3:30PM PST on Thursday, December 23