I have applied for UK Visitor Visa.My nationality is Indian and I am Currently staying in United States.my unique Appointment Reference number is: VAR001693424
And my appointment is confirmed for: Saturday, 24 January 2009 at 12:00 I want to know if I submit all required documents on 24th,also complete Biometerics same day then in how many days I should expect my Visitor Visa for UK I am going to visit to my Husband only for 6 days in Uk and will not stay beyond 6 days in Uk.Also want to know do immigration office works on Saturday as I have appointment on Saturday on 24tth Jan 09 and what are working hours

I have applied for UK Visitor Visa.My nationality is Indian and i am Currently staying in United States.my unique Appointment Reference number is: VAR001693424
and my appointment is confirmed for: Saturday, 24 January 2009 at 12:00 I want to know if I submit all required documents on 24th,also complete Biometerics same day then in how many days I should expect my Visitor Visa for UK I am going to visit to my Husband only for 6 days in Uk and will not stay beyond 6 days in Uk.Also want to know do immigration office works on Saturday as I have appointment on saturday on 24tth Jan 09 and what are working hours

Depends on workload of the embassy... you have to ask the consul..
When you make an appointment to do something, date, time, and venue are always included, go back and check from there.