These Are the Most High-Tech Airports in America

Chicago O’Hare International Airport

• Passengers Per Year: 31.5 Million

• “FlySmart” and “B4 You Board” offers meal delivery to the gate, special offers and flight status updates.

• Mobile app enables travelers to submit passports and customs declaration information via their smartphones.

• 18 power stations with eight outlets each.

• Free WiFi for 30 minutes.