http://travel.state.gov/content/passports/english/passports/services/expedited.html
The best strategy for expedited service is not to need it at all. Check the validity of your and your family’s passports as soon as you think about traveling. Applying for passports and/or renewing expired ones early is the best first step to relaxing travel. However, if you are caught in a bind, here are your options for expedited service.
A friend did a one day expedited service. He called that Seattle office and made an appointment for the following day. Drove to Seattle and done.
Department of State Passport Agency Find a passport agency near you.
You must pay the expedited fee for each application submitted in
person at a Passport Agency or Center. Appointments are required at
all agencies. There is no charge to make an appointment at a passport
agency, and customers should not pay anyone or any business charging
for this service. To schedule an appointment 24/7, please call our
National Passport Information Center at 1-877-487-2778. Will-call
service is offered at passport agencies for life-or-death emergencies
and immediate travel. Proof of travel is required at most passport
agencies. Proof of travel is not required at the Arkansas Passport
Agency, Buffalo Passport Agency, Colorado Passport Agency, Detroit
Passport Agency, El Paso Passport Agency, Minneapolis Passport Agency,
San Diego Passport Agency, Seattle Passport Agency, or Vermont
Passport Agency.