you might have a chance to make the connection. If your flight from dc departs at the right time, u will have about 20- 30 min to make ur connection. Ussually during the holiday season is packed especially terminal 4. You have a higher chance of making ur flight then missing it. Just make sure you get to the right terminal on time, as dis would be one way for missing ur flight. If u are arriving in the same terminal, you will most definitly make ur flight! good luck.
you might have a chance to