Possible Clues:

• Flight number
• It concerns fast-paced pilot broadcast on what the users are taking
• Broadcasts from profound revolution - it shows you how fast those in Sky are going about their business
• Flight velocity
• Plane's pace creating despair around end of sortie
• Pretensions intense when heading left in plane, high-fliers' rate?
• How fast a plane is flying
• Going rate for high fliers?
• Jet velocity
• The going rate for planes?