Busiest Car Travel Days Around Christmas 2024. The most congested days on the road are expected to be the friday before christmas, dec. Here's a look at the three busiest days to fly in the seven calendar dates before and after thanksgiving over the past four years, based on tsa checkpoint data:

Generally, the best times to travel are before 2 p.m. Traveling on these days is preferable if you can be flexible with your schedule.