Adelanto in United States offers a unique experience to travellers. A gripping city on its own right, Los Angeles also deserves a visit. Add Los Angeles to your vacation plan, it has an interesting bunch of activities to do on your visit like Universal Studios, Santa Monica Pier, The Griffith Observatory. Also, to reach Adelanto, you'll have to take a flight to Los Angeles; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. 1-2 days is an ideal duration of visit to Adelanto.
Yes,it is that simple really! Enjoy your trip! Keep travelling!