Here is the full list of all 25 Land It! achievements.
Fly a full circle with a plane
Spend 15 seconds in the NO-FLY zone in one game.
Spend over 3 minutes on one level
Have 5 planes under your control at the same time.
Have 10 planes under your control at the same time.
Have 3 different types of planes under your control at the same time.
Land 5 planes within 15 seconds.
Achieve 3 stars on all levels.
Fly close to two NPC planes at the same time.
Land 10 planes in one game.
Land 20 planes in one game.
Land 30 planes in one game.
Land 200 planes overall.
Land 500 planes overall.
Land 1000 planes overall.
Achieve 25000 points in one game.
Achieve 75000 points in one game.
Achieve 225000 points in one game.
Hit 25 checkpoints overall.
Crash 2 planes into one-another.
Land a plane within 15 seconds.
Fly into a volcano.
Land a plane with a single order.
Transport 2000 passengers.
Call in all planes in a level within the first 5 seconds of their timer button.