I used to plan my trips to get on the DC10's as often as possible domestically.
From the May 2000 Printed Timetable (remember those too??)
The DC10 operated domestically:
DTW-LAX 2 of the daily flights
DTW-MCO 1 "
DTW-MSP 2 "
DTW-SFO 1 "
MSP-BOS 1 "
MSP-DTW 1 "
MSP-LAX 3 "
MSP-SFO 3 "
MSP-SEA 2 "
MSP-MKE 1 "
MKE-MSP 1 "
Breezing through that old schedule book also reminded me of the days that meals and snacks were served in coach on routes such as DTW-ATL, MEM, MSP, etc.