The folks at Google are trying to solve for “X” again with a Google Maps feature called “Mapping Thanksgiving.”
Thanksgiving airport
Thanksgiving Air-travel in the U.S. – The Orbitz Insider Index
Orbitz released the Insider Index for Thanksgiving air-travel. This year’s index features both time-saving tips at the nation’s busiest airports, as well as a list of the least busy alternatives for Thanksgiving travelers that have not yet booked their flights