Absolutely, customers can walk between Terminals 5 and 3 at United Airlines ORD Terminal. The terminals are connected by pedestrian walkways and shuttle services. The walk takes about 15-20 minutes, however using the airport shuttle buses is a faster and more convenient option, especially with bags.

To Visit : https://www.airportsterminalsme.com/united-airlines/united-airlines-ord-terminal-ohare-international-airport/