Page 1
PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON
Date: 03:46 12/23/2023
Status: Closed
POD: DEN
Callsign: DAL750
Reporting Facility: ZDV
Aircraft: B738
Tail Number:
Operator: DAL
Origin: TPA
Destination: SEA
New Destination:
Operator Type: Commercial
Paged: YES
REMARKS
Aircraft reported an unidentified aerial phenomenon off the left side while NW bound at FL320, 50 NM West of DEN. The unknown phenomenon was a group of red lights circling each other at approximately FL400. The UAP was not observed on ATC facility radar system. AWO notified.