Here is the approximate time it generally takes for a speed post item to travel from Delhi to different parts of Kashmir:
Srinagar: 2-5 days
Jammu: 1-3 days
Anantnag: 3-5 days
Baramulla: 3-5 days
Leh: 4-7 days
Please note that delivery times can vary due to factors such as weather conditions, volume of mail, and distance from major post offices. For more precise information, it is best to check with the India Post website or contact the local post office.