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)
Bethalto · IL, USA
Triangle-shaped flying object that had strobe-like lights and could maneuver abruptly.
Huntley · IL, USA
A triangular craft flying low, slow and silent
Quincy · IL, USA
High flying, high speed, bright white triangular object observed in full daylight and clear sky
Carterville · IL, USA
this did NOT fly like a plane as the speed was to fast and stopped to suddenly then seemed to go stait up out to space it was clear
Streamwood · IL, USA
Triangular shaped object illuminated bright white with one circualr white light at each corner.
Chicago · IL, USA
6 circular lights in the sky forming a triangle just before a storm
Rockford · IL, USA
Black "shadow"(dim light outlined) triangular craft spotted gliding silently in night sky over Rockford, IL.
Rockford · IL, USA
Black "shadow"(dim light outlined) triangular craft spotted gliding silently in night sky over Rockford, IL.
Galena · IL, USA
10/02/10 - Galena, Illinois a triangular shaped object flying low, straight, silent with constant lights on each corner. Lasting 20 SEC
North Henderson · IL, USA
Unusual Aircraft Manuevers
Plainfield · IL, USA
I went outside for a cigarette on my front porch. I heard a crazy sound and immediately got sort of frightended. I looked up and saw a
Rockford · IL, USA
Black "shadow"(dim light outlined) triangular craft spotted gliding silently in night sky over Rockford, IL.
Crete · IL, USA
On 09/04/10 at 11:40 am i saw a ufo in Crete,Illinois.
Hanover Park · IL, USA
7 ufo triangles HUGE over hanover park, then stopped in mid air and rotated lights to look like constelations!
Tinley Park · IL, USA
Tinley Park Lights 3 Red Lights form a Triangle
Hanover Park · IL, USA
7 ufo's over hanover park il. triangle shaped 5 lights (gliding) in sync forward (stopped in mid ir for a while)
Mokena · IL, USA
I saw 5 red, quick moving craft in formation before disappearing.
Rockford · IL, USA
Transparent ship with triangular positioned lights in Rockford, Illinois
Holiday Hills · IL, USA
object in sky falls from sky stops for 30 - 40 seconds , illuminates then flies back up to stars
Flossmoor · IL, USA
white lights hovering for 2 minutes enough for me to take a picture.
Mahomet · IL, USA
Changing lights over central ILLINOIS
Chicago · IL, USA
Individual shinning objects forming a triangle shape.
Lockport · IL, USA
Triangular Object
West liberty · IL, USA
A star wars aeronautic spectacle.
East Dundee · IL, USA
I clearly saw a triangle craft that glided overhead and changed the electricity of the air, but it was hard to focus on.