Flight time
3 h and 49 m
The United Airlines flight duration between Chicago and Cancun is approximately 3 h and 49 m, though it may be influenced by additional factors.
Departure Airport
O'hare International Airport
When traveling with United Airlines from Chicago to Cancun, your departure will be from O'hare International Airport.
Arrival Airport
Cancun
Whether you travel with United Airlines from Chicago to Cancun, your arrival airport will be Cancun.