Airlines have what is known as a “through-check baggage” policy, which means that when you have a connecting itinerary with the same airline or with partner airlines, your checked bags will be automatically forwarded to your final destination.
How much time do you need for self transfer flight?
What is a good connection time? Travel advisers say there's a lot to take into account when booking connecting flights, but a general rule of thumb is 60-90 minutes between domestic flights and at least two to three hours for international itineraries.