What do you do next? You have not met in person, yet and have been trying to meet for a couple weeks, to not avail.
First, I would have you define “timely fashion.” Do you know what she is going through today? Do you know her well enough to ask her what is happening in her life or well enough to judge her?
Should you chastise her or punish her in some way for what she is doing, hoping that will help your potential relationship?
What do you owe her and why?
What does she owe you and why?
Is this something better left unsaid?
Online dating helps you get to these frustrating situations much faster and allows you to see what is not good and then make a decision with this information.
You could clarify and talk about how it felt, that would be the healthiest option and I don’t see that being chosen as often as I would have guessed.