United Airlines Chicago, IL Offices – 1-844-325-4646

The United Airlines Chicago, IL Offices serve as a major support center for travelers, as Chicago is home to United Airlines’ primary hub and corporate headquarters. Passengers can receive assistance with flight reservations and new bookings, including domestic and international travel. The office also helps with ticket changes, date modifications, seat selection, and cabin upgrades.

Travelers can contact the office for baggage-related services, such as baggage allowance information, excess baggage fees, delayed or lost baggage inquiries, and special baggage handling. Support is also available for online and airport check-in, boarding passes, and travel documentation guidance.

In addition, the Chicago office assists with flight cancellations, refunds, rebooking due to delays or disruptions, and MileagePlus account support. Special services such as wheelchair assistance, unaccompanied minor requests, and medical travel needs can also be arranged. For fast and reliable help with any United Airlines service, customers can contact United Airlines Customer Service at 1-844-325-4646.