If your passport is about to expire or has already expired, don’t worry! Renewing your passport is a straightforward process, and there are now even more convenient ways to do it, including ...

Appointments are now being taken for the Philippine Consulate mobile outreach on April 22 and 23. The outreach will provide on-island services for Philippine passport renewal, dual citizenship ...

You don't need a passport to fly within the U.S., you just need a valid ID. So, if your passport is your only ID, and it's expired, then it isn't valid and won't work.

Applying for a passport can take some time. The wait to get it may be longer. Here's a guide on passports, including how fast you can get one.