Originally Posted by
ricktoronto
Arrive at MIA, go through the circus especially the security - if you don't have TSA Pre-check and you see connections security is backed up 10 miles, try exiting the secure area after customs, re-enter and check the E gates. E is a smaller terminal and is connected to D anyway. People with D boarding passes will queue at D even though you can use E thus often E is faster.
Good recommendation. E's security is terribly slow and it's a solid 15 minute walk (each way) from D, so I'd only recommend doing this if the TSA line at D looks like ~100 people or more (give or take).