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PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON
Date: 09:25 10/04/2023
Status: Closed
Callsign: DAL2779
POD: DEN
Aircraft: B739
Reporting Facility: ZDV
Tail Number:
Operator: DAL
Paged: YES
Origin: LAS
Destination: MSP
New Destination:
Operator Type: Commercial
MOR Init: YES
MOR ID: ZDV-M-2023/10/04-0002
REMARKS
Aircraft reported an unidentified aerial phenomenon off the left side while at FL390, 83NM NE of BFF. The unknown phenomenon was three bright white lights, not moving or changing altitude, blinking left to right and right to left.