Flight time
5 h and 2 m
The United Airlines flight duration between Chicago and San Juan is approximately 5 h and 2 m, though it may be influenced by additional factors.
Departure Airport
O'hare International Airport
When traveling with United Airlines from Chicago to San Juan, your departure will be from O'hare International Airport.
Arrival Airport
Luis Munoz Marin International
Whether you travel with United Airlines from Chicago to San Juan, your arrival airport will be Luis Munoz Marin International.