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PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON
Date: 14:28 02/03/2023
Status: Closed
Callsign: DAL1023
POD: DEN
Aircraft: A319
Reporting Facility: ZDV
Tail Number:
Operator: DAL
Origin: SAT
Destination: MSP
New Destination:
Operator Type: Commercial
Paged: NO
REMARKS
Aircraft reported a large balloon off the left side while N bound at FL310, 10NM W of RBA. The balloon was at approximately FL500 and above.