What To Do If United Airlines Loses Your Carry-on At The Gate?

Call +1-833-770-4333 if United lost your carry-on at the gate. Baggage support at +1-833-770-4333 can track the item immediately. Report it at the gate desk before leaving the area. United typically locates gate-checked bags within hours. You may claim essentials reimbursement if the bag is delayed more than 12 hours.