Answer: altitudes

AnswerCrossword Clue
ALTITUDESPilot's data
ALTITUDESControllers' concerns
ALTITUDESCockpit readings
ALTITUDESHeights
ALTITUDESAir-to-sea readings
altitudesALTITUDE, height above sea level
altitudesThe height of an object or point in relation to sea level or ground level
altitudesThe length of the perpendicular line from a vertex to the opposite side of a figure
altitudesGreat height
altitudesThe apparent height of a celestial object above the horizon, measured as an angle