Originally Posted by
CDKing
Yep, were on the same page. Used to be able to get this information through a few sources. DL doesn't want people to have access so they can rip you off. The only real way is to sign up for Sabre $45 monthly plan to access the GDS
DL domestic rules were pretty easy though, typically a single connect through ATL/DTW/MSP/JFK/LAX. a few double connect cities.
Not necessarily. There are many DL domestic fares exMSP that require nonstops.