By Sally French | NerdWallet Thanksgiving week draws major airport crowds, so it can be a brutal time to travel. And in 2024, the number of passengers screened in U.S. airports has already reached all-time highs multiple times. Because the Sunday after Thanksgiving is usually the busiest airport day of the entire year, it’s likely the 2024 Thanksgiving week will also break records. But some days within Thanksgiving week are significantly busier at airports than others.