will the USPS be stopping delivery on Mondays
2-9 days.
1 to 14 days or more
By getting a tracking number. USPS calls it delivery conformation.
As long as USPS wants. They quote 5-9 days but can take as long as 14 days, and there is no delivery time frame guaranty.
The USPS will not estimate such delivery time; they state that delivery times "Vary" for First Class Mail.
Estimated Delivery Time: 34 days
First Class Mail is delivered in three to five days.
usually about 2-5 days
Depends on the distance but this service is listed as 2-9 days on USPS's site. The service is slower than Priority Mail and First Class, for perspective. If you're using electronic postage from a service like Endicia and their Dazzle software, you'd have access to Parcel Select which is Parcel Post but a bit cheaper, same delivery time and includes delivery confirmation. The related links explains expected delivery days for each USPS service level:
Depending on whether the USPS product was purchased via retail or electronic, the delivery confirmation cost may vary. Retail can be purchased at the post office and is usually $0.75, but delivery conformation is free when item is shipped online with priority mail.
While it takes 1 hr and 53 min..