A first-class letter will normally take from 3 to 5 days. The target USPS delivery time is 3 days. In bad weather or other adverse conditions, it may take longer than 5 days, but this is not typical.
4 days
Santa gets your letter as you write it.
90
10-13 days
1 to 14 days or more
about 5 days or 5 years
At 30 days a registered letter is sent and cancellation is effective 15 days after receipt of letter
It will obviously take 8 days .....
If just a letter probably not more than 7 days from USA.
5-7 days.
3 to 5 days
4 days