Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Air Currents	Complete all the levels in the Air Currents group.
Bermuda Triangle	Unknown.
Buckle-up	Complete all the levels in the Buckle-up group.
Business Class	Complete all the levels.
Check-in	Complete all the levels in the Check-in group.
Checkpoint	Complete all the levels in the Checkpoint group.
Economy Class	Complete the last level.
Final Approach	Complete all the levels in the Final Approach group.
First Class	Unknown.
Flight Plan	Complete all the levels in the Flight Plan group.
Landing	Complete all the levels in the Landing group.
Layover	Complete all the levels in the Layover group.
Multiple Layovers	Unknown.
Pilot School	Unknown.
Turbulence	Complete all the levels in the Turbulence group.