SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 15:40 02/03/2023 Callsign: UAL2372 Origin: IAD Status: Closed Aircraft: B39M Destination: LAS POD: DEN Tail Number: New Destination: Reporting Facility: ZKC Operator: UAL Operator Type: Commercial Paged: NO REMARKS Aircraft reported a large balloon off the right side while N bound at FL340, 13NM W of STJ. The balloon was at approximately FL500 and above. SKYWATCH INCIDENT REPORT | DATE: 2023-02-03T15:40 | POD: DEN | PAGE 1 of 1