The National Benefits Center (NBC) released its average forms processing date information as of July 31, 2016. The following are the average processing dates:

Form I-102, Application for Replacement/Initial Nonimmigrant Arrival/Departure Record — May 5, 2016
Form I-131, Application for Travel Document — 3 months
Form I-539, Application to Extend/Change Nonimmigrant Status — 2.5 months
Form I-600, Petition to Classify Orphan as Immediate Relative — 2.5 months
Form I-600A, Application for Advanced Processing of Orphan Petition — 2.5 months
Form I-601A, Application for Provisional Unlawful Presence Waiver — Jan. 20, 2016
Form I-765, Application for Employment Authorization — 3 months
Form I-817, Application for Family Unity Benefits — 6 months
Form I-824, Application for Action on an Approved Application or Petition — 3 months