Pilot Report Unclassified Complete

237UAP00573

National Archives and Records Administration

Released
Published
Added to archive
Jun 14, 2026
Department
NARA
Original size
242 KB
External ID
ec93312335befbcf99f016a6075d975b902717c0a9c3f670ec1dbcc772a30168
Confidence
85%
Credibility
90%

View original document ↗ hosted at the official government source

Intelligence summary

On November 18, 2023, Frontier Flight 4139 reported an unidentified aerial phenomenon while flying over San Juan, Puerto Rico. The phenomenon consisted of 2-5 lights moving erratically, but did not impact air traffic control operations.

Tags & topics

Air traffic controlAviation SafetyUAP FAAFrontier AirlinesSan JuanUAPUFO

Locations referenced

LocationContextConfidenceSupporting text
San Juan Sighting Location Unresolved On November 18, 2023, Frontier Flight 4139 reported an unidentified aerial phenomenon while flying over San Juan, Puerto Rico. The phenomenon consisted of 2-5 l

Extracted timeline

Jun 15, 2023

Document Date (year hint)

Document Date (year hint) for 237UAP00573

Jun 14, 2026

Ingestion Date

Ingestion Date for 237UAP00573

Jun 14, 2026

Document Record Date

Document Record Date for 237UAP00573

Jun 14, 2026

Update Date

Update Date for 237UAP00573

Entities mentioned

Full document text

655 characters, transcribed via OCR. Errors reflect the source scan. Compare with the original ↗

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Date: 11/18/2023 10:18:00 PM (-04 AST) Title: FFT4139 UFO-UAP ACTIVITY 11-18-2023 Latitude: 18.4670588 Latitude: -66.118459299999998 PRELIM INFO FROM FAA OPS: SAN JUAN, PUERTO RICO/UFO-UAP ACTIVITY/2218L/MIAMI ARTCC ADVISED FRONTIER 4139, A20N, SAN JUAN, PUERTO RICO (TJSJ) - CLE, REPORTED AN UNIDENTIFIED AERIAL PHENOMENON FROM THE LEFT SIDE WHILE NE BOUND AT FL350. NO EVASIVE ACTION TAKEN. REPORTED AS 2-5 LIGHTS MOVING UP AND DOWN THEN LEFT TO RIGHT ABOVE THE HORIZON. PIC WAS UNABLE TO DETERMINE HOW FAR OR WHAT ALTITUDE THEY WERE AT. NO IMPACT TO ATC OPS. WOC 7-3333 RL/JA Washington Operations Center DESCRIPTION