@kenadams
both ATL and CLT confirm for this date no OH (PSA) flight
Ontime lists for ATL CLT route the following operators: DL, EV, FL, OH (just one flight in April!) and YV.
The specific flights for ATL CLT 26 April are
DL 04/26/2006 0287 N917DE CLT 10:40 10:38
DL 04/26/2006 0702 N931DL CLT 17:00 16:58
DL 04/26/2006 0815 N943DL CLT 15:04 15:19
DL 04/26/2006 1107 N984DL CLT 22:53 22:54
DL 04/26/2006 1680 N980DL CLT 12:47 12:52
EV 04/26/2006 4214 N755EV CLT 19:25 19:25
EV 04/26/2006 4856 N754EV CLT 09:15 09:10
FL 04/26/2006 0310 N975AT CLT 16:08 16:03
FL 04/26/2006 0314 N994AT CLT 22:55 22:59
FL 04/26/2006 0316 N937AT CLT 13:12 13:03
FL 04/26/2006 0318 N998AT CLT 08:05 07:57
YV 04/26/2006 5012 N917FJ CLT 07:40 07:33
YV 04/26/2006 5026 N915FJ CLT 17:30 17:55