Originally Posted by
bmh3s
OP: IF you booked the flight on delta.com, you should be able to log in, click on "My Trips," and your itinerary should come up with a "There has been a change to your itinerary" type message and ability to check alternate flights for no charge if you're not happy with DL's change--this should give you the other non-stop options that you can switch to for no charge. Easier than calling most of the time.
It's worth a shot, but I have never been able to get that system to work and have always ended up having to call. If DL.com doesn't give you free options for the change, be sure to call reservations.