By the numbers

$718
Average amount U.S. households plan to spend on Thanksgiving travel

64%
Percentage of Americans who say the economy has affected their travel plans

40%
Percentage of Americans who say at least one relative makes their holiday stressful

4%
Percentage by which holiday air travel is expected to fall this year

13%
Percentage of parents who say at least one adult child won't have to travel home because he or she moved back in this year

Sources: Air Transport Association, , Pew Research Center, AOL Travel-MapQuest 2009 Holiday Survey