10/27 7:44 AM HK = 10/26 4:44 PM SF time
I assume that SF time is quoted as local so if it cleared HK on 10/26 SF time then it could be in SF USA on 10/27.
But which SF was it in on 10/5.
Your post
October 27, 2013 , 7:06 pm
Processed Through Sort Facility
ISC SAN FRANCISCO (USPS)
October 27, 2013 , 7:44 am
Processed Through Sort Facility
HONG KONG AIR MAIL CENTRE, HONG KONG
7:44 AM Oct 27 HK time is 7:44 pm EST October 26. Oct 27 7:06pm EST is Oct 27 7:44pm HK.
A day flight is quick stuff.
One of my tracking
October 16, 2013
Depart USPS Sort Facility
SAN FRANCISCO, CA 94128
October 16, 2013 , 10:15 am
Processed through USPS Sort Facility
SAN FRANCISCO, CA 94128
October 15, 2013 , 5:03 pm
Processed Through Sort Facility
ISC SAN FRANCISCO (USPS)
October 15, 2013 , 10:59 am
Processed Through Sort Facility
HONG KONG AIR MAIL CENTRE, HONG KONG
I wouldn't worry about 10/5.... Looks like a glitch.