For Adults

• 1). Figure out how much free time you have. Check to see if your flight is late and in which terminal it will arrive or depart.
  
  
• 2). Consider going to Hilton Chicago O'Hare's Athletic Club (703-601-1722) in the center of the airport for a workout or a massage. You can reach it via underground moving sidewalks.
  
  
• 3). Sit down and eat a relaxing dinner at the Hilton's Andiamo American/Italian restaurant or go to the Hilton's Sports Edition bar, which offers 19 satellite-connected televisions showing sports broadcasts.
  
  
• 4). Shop in the airport terminals for a variety of gifts, keeping carry-on restrictions in mind.
  
  
• 5). Spend some quiet time in the interdenominational chapel on the mezzanine level of Terminal 2.