Category 11
Sightings From Aircraft

NICAP Sighting Information Database - Sightings listed as Category 11

Updated: 12/16/2014
There are over 4,000 incidents involving sightings from aircraft which have been documented (Haines). And although this page is under construction, it contains many of the best and most important cases. The more recent events were taken from UFO Evidence II (Hall). Just a few. If you find an important case that is NOT listed, please email me at:

Incidents involving Distant Encounters (Cat 1), Close Encounters (Cat 2),  E-M (Cat 3),  Animal Effects (Cat 4),   Medical Effects (Cat5),  Trace Cases (Cat 6),  Entities (Cat 7),  Photographs (Cat 8),  Radar (Cat 9), and Radiation Cases (Cat 10), are listed on their appropriate pages at  Evidence By Categories.  

Francis Ridge
NICAP Site Coordinator

Other Information
Review Of Selected Sightings From Aircraft From 1973-1978 - Dr. Richard F. Haines (1979)
Review Of Selected Sightings From Aircraft From 1942-1952 - Richard F. Haines (1983)
Fifty-Six Aircraft Pilot Sightings Involving E-M Effects - Richard F. Haines  (1992)
Category 11 - Sightings From Aircraft - Bibliographic Database
Selected Sightings From Aircraft (3,600+) - Dr. Richard Haines
Close Encounters With Unknown Missiles - Clas Svahn and Anders Liljegren
Comprehensive Catalog of 1,500 Project BLUE BOOK UFO Unknowns - Brad Sparks
  A Catalog of Military, Airliner, and Private Pilots sightings from 1916 to 2000 - Dominique Weinstein/NARCAP
Aircraft UFO Encounters Summaries From Project 1947 Research - Jan Aldrich
UFO Sightings By Pilots - Glenn Campbell
Notes, References and Comments on ACUFOE and Related Matters - Jan Aldrich

Evidence By Categories
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