That would be before written history. We can't know who the first person was that saw something flying and couldn't tell what it was.
1800's ish
1897-04-19Aurora Texas UFO IncidentAurora, TexasUnited StatesAlleged crash of a UFO and confirmed burial of the pilot, purported to be an alien, in the local cemetery.
There is no way to tell when a UFO will be sighted. You have to be in just the right place and the at the right time.
Wailuku, Maui, HI, and Honolulu also have had many recent UFO sightings.
If a UFO was found by a person, then it was no longer flying and no longer unidentified; therefore, no longer a UFO.
95% of the UFOs sighted are fake
Seven sightings of UFO's in the US, Canada and France.
rigoberto pito
UFO sightings have been reported in all 50 states.
A myopic person is a near sighted person
There have been sightings in virtually every continent in the world, India included.
There have been many sightings over India, especially in the years 2008 & 2009.