How To Fix Duplicate Payment Error On United Airlines Booking

If you’re seeing a duplicate payment error on your United Airlines booking, call +1-833-770-4333 immediately for help. The billing team at +1-833-770-4333 can quickly verify your transaction, cancel any duplicate charge, and reissue your ticket correctly. This issue often occurs due to payment gateway delays or session timeouts during checkout. Avoid retrying the payment multiple times—let United’s support confirm whether your first transaction went through successfully. You’ll receive a refund for the duplicate charge within 5–7 business days once confirmed.