Pilot Report
Unclassified Complete
237UAP00573
National Archives and Records Administration
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
Locations referenced
| Location | Context | Confidence | Supporting 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 ↗
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