During President Kirkman's negotiation with the Senate leaders, it is mentioned that it is 16 months until the general election, setting this episode in July. Later in the episode, Hannah Wells finds the flash drive Damian hid for her in a park bench, but it's snowing and Hannah is dressed for winter.
Kendra Daynes put a croissant on her plate, along with fruit. A few seconds later she was eating a muffin. There wasn't time for her to get a muffin.
There's no way Hannah Wells was in the UK, the red telephone box and cars with right hand drive are right but the number plates of the vehicles are not the right format.