Are you sure it's not 2017? Looks like you made a typo lolYes the visa office was New Delhi.
Here is my timeline:
Application received: May 29, 2018 | AOR1: July 5, 2018 | SA: July 11, 2018 | Medical requested: July 10, 2018 | Medical Passed: July 20, 2018 | Sched A (Resubmitted):July 10, 2018 | AOR2: August 9, 2018 | BGC In-process: August 2, 2018 | Pre Arrival: August 23, 2018 | DM: August 24, 2018 | PPR: August 24, 2018| COPR: September 11, 2018
VO: NDVO