Triangle UFO Sightings in Illinois
435 triangle-shaped UFO sightings reported in Illinois since 1967, peaking in 2004 (28 reports).
- Total sightings
- 435
- Span
- 1967–2021
- Peak year
- 2004 (28 reports)
- Dominant shape
- Triangle
1967–2021 · peak 2004 (28 reports)
Huntley · IL, USA
2 fireball figures in sky, possible UFO?
Oak Forest · IL, USA
Bright different colored lights flickering and also ive seen airplane ufos as well.
Chicago · IL, USA
Black Triangle UFO with Strong Blinking Light
Woodridge · IL, USA
Amateur astronomer observes two unknown objects over Chicago suburb.
Chicago · IL, USA
Triangle shaped craft sighted in Chicago sky making unnatural movements.
Flossmoor · IL, USA
Triangular Shaped UFOs with Lights Silently Hovering in the Western Sky in Illinois.
Springfield · IL, USA
Trianglular shaped craft over I-55 near Springfield, IL.
Schaumburg · IL, USA
I saw a large, low flying, silent, slow craft in the shape of a triangle. It was the color of the sky
Naperville · IL, USA
Naperville IL Triangle shaped UFO , video evidence.
Chicago · IL, USA
Red fireball orbs and about two triangles ascending from chicago lake michigan
Mundelein · IL, USA
Bright glowing orange triangular shaped object gone transparent moving NE.
Bartlett · IL, USA
Paper lanterns in UFO-like formation.
Tinley Park · IL, USA
Numerous bright red, yellow,and green glowing objects that moved at a steady speed with no sound. Observed an explosion of one
Tinley Park · IL, USA
We were in the backyard having a bonfire & we saw strange triangular shaped lights moving pretty slowly across the night sky.
Springfield · IL, USA
Triangle with with red/blue/yellow lites.
Frankfort · IL, USA
Three red/orange objects in tight triangular formation flying low and slow north to south.
Chicago · IL, USA
3 orbs in triangle formation (or 3 lights on a really big triangle?) over Chicago going NE to SW
Carol Stream · IL, USA
Orange Triangular Object Over Carol Stream IL
Midlothian · IL, USA
Group of orange lights flying close together
Plainfield · IL, USA
Three exremely large white bright lights in the shape of an obtuse triangle hovering over Joliet and could be seen from Plainfield, IL.
Bartlett · IL, USA
Triangle and lights flashing.
Vernon Hills · IL, USA
Unusual Red Triangular Light Formation
Normal · IL, USA
Slow moving triangle craft, bright white lights on sides and front, 3 rows of red lights on bottom.
Normal · IL, USA
Triangle craft with 3 lines of red lights underneath and white lights on the sides, flying at low altitude.
Chicago · IL, USA
Five lights forming a scalene triangle flying North to South over Chicago (3/27/13)