Get a massage, manicure, pedicure
Take a nap
Buy from Duty-free shops
Take a train into town
Electronic Stores for all forgotten items
Airline Clubs
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
Seattle
Anchorage
San Diego
American Airlines Hubs
Dallas/Fort Worth
Chicago O'Hare
https://www.flychicago.com
New York Laguardia
New York JFK
Charlotte NC
Phoenix
Philadelphia
Los Angelos
Delta Airline Hubs
Atlanta
Salt Lake City
Detroit
ttps://www.detroit-airport.com
United Airlines
Houston George Bush
Newark NJ
https://www.newarkairport.com
Denver