The TSA prechecked lane is by far the fastest way to go. You don't need to take electronics out of your bag or take your shoes off. The catch is that you need to be pre-qualified.
If you want a good (tasty) breakfast or snack, stop by the Krispy Kreme on the way to b gates and pick up a sour cream glazed. It may just become your new favorite donut!
Bypass the incredibly long security line at Terminal 2 by going through security at the International Terminal next door. Learned that from a friendlyDelta Skycap.
There is now a Popeye's chicken across from Gate B13. Therefore, everyone on your flight has fried chicken, and your flight's odors adjust accordingly.
Gluten-free vegetarians: Check our Cat Cora's Kitchen in Terminal B. They will substitute corn tortillas upon request. My dinner (see picture) was the best GF airport Meal I've had in ages!
Need coffee? Not much of a coffeeairport so look for the Starbucks in the main terminal just before exiting the secure area. If you miss that, there is a Millcreek at the entrance to terminal D
Need some exercise? The the hike from B22 to D13, sans walkalators. It's just over 0.5 miles one-way. A few laps and you've earned yourself a Krispy Kreme at D5.