Weird.. Notice how my tracking shows an arrival scan in Louisville 51 minutes (4 hours and 51 minutes considering timezone difference) before the departure scan in Anchorage:
Anchorage, AK, United States 09/18/2012 12:58 A.M. Departure Scan
Louisville, KY, United States 09/18/2012 12:07 A.M. Arrival Scan
Anchorage, AK, United States 09/17/2012 3:06 P.M. Arrival Scan
Chek Lap Kok, Hong Kong 09/17/2012 9:34 P.M. Departure Scan
ZhengZhou, China 09/16/2012 6:00 P.M. Arrival Scan
09/16/2012 5:45 P.M. Departure Scan
09/16/2012 8:47 A.M. Origin Scan
China 09/16/2012 9:52 P.M. Order Processed: Ready for UPS