it depends on various things: - if you both want it - if you have children together - if you want the court to rule that somebody should be deemed responsible for the divorce - if someone will appeal against the ruling
based on the answers and on the luck it can take approximately 3 months - 2 years. Most often it takes 6-18 months.
it's unlikely, especially with the Christmas break coming in December; I think 3-4 months is an optimistic guess, sometimes you have to wait more for the court to appoint a hearing.
If you want to do it swiftly, it's better to get an attorney;