Originally Posted by
rwoman
I would submit an inquiry via dl.com or via @deltaassist on Twitter...I'd think the DM line would tell you if they're going to take more miles...
I've had reward itineraries changed in the past, and was never charged a milage difference. I felt kind of decieved that the agent didn't even mention the change in milage cost. She was real casual, to the tone of: "we have a 7:30am flight that arrives at noon, will that work?". Thats it.