Cruising altitude is the steady height a flight settles at. Reach cruising altitude.
It is usually about eleven kilometres, above the weather and where the air is thin enough to be efficient. At cruising altitude the outside air is around minus fifty degrees.
1nouncruising altitudeThe steady height a flight settles at.
“They reached cruising altitude twenty minutes after take-off.”
cruising altitude is a height.
Practised in Airport & Flying