Disclosed

Arizona airliner overflight

Date
24 Feb 2018
Place
Over the Arizona desert, in Albuquerque Center airspace (Learjet and American Airlines 1095, San Diego to Dallas), United States
Record
Curated case
Assessment
Contested
Evidence strength
467 case pages by decade; this one falls in 2010s with 32 othersAll cases

What was reported

At about 3:30 p.m. a Learjet pilot asked Albuquerque Center whether anything had just passed above him; the controller had no target, and minutes later the crew of American Airlines flight 1095, an A321, reported that something with 'a big reflection' passed two to three thousand feet above them going the other way. The FAA released the recordings and said controllers saw nothing on radar; it noted that high-altitude research balloons and military aircraft operate in that airspace. No official identification was made, and a high-altitude balloon, seen against the sky with no depth cue, is the explanation most often given.

What officials concluded

Tentative explanation

Possibly a high-altitude weather or research balloon (FAA)

Strongest ordinary reading

High-altitude balloon passing above the airliners (proposed)

Evidence profile

Sensors2 of 9
  • Yes: Visual
  • No: Infrared
  • No: Radar
  • No: Video
  • No: Photo
  • No: Film
  • Yes: Audio
  • No: Night vision
  • No: Other sensor
Witnessescount not stated
  • No: Civilian
  • No: Military aircrew
  • No: Military ground
  • Yes: Airline crew
  • Yes: Sensor operator
  • No: Law enforcement
  • No: Scientist
  • No: Astronaut
  • No: Intelligence official
  • No: Other
Shapenot stated
  • No: Light only
  • No: Orb or sphere
  • No: Disc
  • No: Triangle
  • No: Cylinder
  • No: Cube
  • No: Other shape
Effectsnone reported
  • No: Physiological
  • No: Physical trace
  • No: Electromagnetic
  • No: Sound
  • No: Silent

Outside sources

On the map

32.80° N, 109.80° W, plotted at the centre of the region named in the record

Show on the map