PERM / I-140 Processing Times:

Within our Office:

Obtain documentation and information from petitioner and beneficiary: Up to 1-2 weeks
PERM Ad Approval: Up to 1 week
Prevailing Wage Determination: 3 months
Advertising / Recruitment: 1-2 months

At the DOL:

PERM Processing Time: 3-12 months

USCIS I-140 Processing Times:

15 days for Premium Processing
5-7 months for Regular Processing

I-485 Adjustment of Status:

Check the visa bulletin.
Once your priority date is current you are eligible to file your I-485 petition

Source: h1b now