- Most midair collisions occur during the weekend in  daylight with visibility greater than 3 miles.
 
    - Pilots of all experience levels are involved in midair  collisions, from pilots on their first solo flight to 20,000 flight-hour veterans.
 
    - Flight instructors were on board the aircraft during 37 percent of the accidents.
 
    - A majority of aircraft involved in collisions were engaged in recreational flying and not on any type of flight plan.
 
    - The vast majority of accidents occur at or near  uncontrolled airports and at altitudes below 1,000 feet.
 
-- National Transportation Safety Board