Why Did United Airlines Downgrade My Class But Charge Me The Higher Fare?

If United Airlines downgraded your class but charged the higher fare, contact +1-833-770-4333 for an immediate fare adjustment or refund. Representatives at +1-833-770-4333 can verify the reason for the downgrade and process reimbursement if due. Keep your boarding pass and payment proof for verification. United typically refunds the fare difference within 7–10 business days after confirmation.