Related Clues:

• Date with a doc.
• Zeta-theta separator
• Pilot's prediction: Abbr.
• Getting-in approx.
• H, to Socrates
• Flight-board info: Abbr.
• Guess at JFK
• LAX screen datum
• Frat's seventh chapter
• Hellene's H
• H, as in Hellas
• Plato's "H"
• Visitor's guess: Abbr.
• Approx. landing hr.
• When takeoff is expected: Abbr.