Originally Posted by
PHXflier
10 D and E are for physically disabled passengers, and can be reserved by calling Delta if you or a companion are in this category. If you are not and the seats are still available at the gate, you can ask the gate agent to assign these to you if you have a different Comfort+ seat.
OK - that's kind of what I figured. But I'm typically at the gate for like 5-10 min before boarding, so they'd probably be gone by then . . .