في كم يوم سيصل الطرد؟

You can use this phrase exactly as it is. It works perfectly in person or over the phone. If you are texting a delivery driver, this is the most common way to ask. You don't need to change the grammar for different items. Just swap الطرد for whatever you bought if you want to be specific. For example, use الموبايل (the mobile) or اللبس (the clothes). It’s like a magic key for your delivery anxiety.

Use it the moment you get that 'shipped' notification. It’s perfect for calling a customer service hotline. Use it when talking to the guy at the post office. It’s also great for checking with a friend who sent you a gift. If you're buying something from a Facebook group, this is your first question. It shows you are serious about your order.

Don't use this for people arriving at a party. For humans, we usually use هتوصل (you will arrive). Avoid using it for abstract things like 'success' or 'happiness'. It is strictly for physical items moving from point A to point B. Also, if the delivery is happening today, don't ask about 'days'. Instead, ask هيوصل الساعة كام؟ (What time will it arrive?). Don't be that person asking for days when the driver is outside your door.

In Egypt and many parts of the Middle East, delivery is a lifestyle. From groceries to high-end electronics, everything comes to your door. However, 'Egyptian time' can be a bit flexible. When someone says 'two days', it might mean three. Asking this question starts a negotiation of expectations. It’s a way to let the seller know you are counting the days. Online shopping has exploded recently, making this phrase more common than ever.

In Saudi Arabia, you might hear الطلب متى يوصل؟. In Lebanon, they might say الطلبية ايمتى بتوصل؟. In Egypt, some people say هياخد وقت قد إيه؟ (How much time will it take?). You can also shorten it to just هيوصل إمتى؟ (When will it arrive?). But the 'how many days' version is the most specific. It forces the person to give you a number, even if it's an optimistic one.