7 Things to do with a long layover at the airport.
Get a massage, manicure, pedicure
Take a nap
Buy from Duty-free shops
Take a train into town
Electronic Stores for all forgotten items
Every Airport has something great to offer. Here is a link to some of the largest airport hubs in the USA.
If you are traveling via one of these hubs, get the airport app. It is so helpful to find a number of services you may need.
Alaska Airline Hubs
American Airlines Hubs
New York Laguardia
New York JFK
Delta Airline Hubs
Salt Lake City
Houston George Bush