If a letter was mailed from Arizona on Wednesday when will it get to Pennsylvania?

The delivery time of a letter sent from Arizona to Pennsylvania depends on the shipping method and the carrier used. Standard mail typically takes 2-5 business days to arrive, while expedited shipping options like Priority Mail or Express Mail can deliver the letter within 1-3 business days. The exact delivery time may also vary based on factors such as weather conditions, holidays, and the specific origin and destination addresses.