Arrive early, check-in & security lines are usually long. Expect delays (arriving & departing) and pack necessities in your carry-on, they're known for losing luggage.
Vip lounges at concourse J closes at 3pm? Terrible. Also you cant go to other concourses after you pass security. You either enter concourse F and leave to yours after or no use for VIP lounges.
No alcohol bottles allowed when going through security. Even if it's duty free. Check it w luggage under the plane. Save yourself the trouble of being checked or losing your bottles.
From the signage inside and out to the MIA Mover to the perpetually-under-construction roads, this is one of the most poorly designed airports in North America.
When choosing your travel outfit, less is more. Avoid wearing clothing, jewelry or other accessories that contain metal when traveling to cut your time barefoot in the security line.
TSA is just as at any other airport but they got good food options. Some terminals are better than others just like any other airport. Be prepared to walk though.