Related Clues:

• No. of ft. above sea level
• Flight-board info: Abbr.
• Windows key neighbor
• Guess at JFK
• Frat's seventh chapter
• Hellene's H
• H, as in Hellas
• Plato's "H"
• Visitor's guess: Abbr.
• Neighbor of CTRL
• Cockpit stat
• ___-rock (music genre)
• Approx. landing hr.
• LAX stat
• Itinerary notation