Related Clues:

• Schedule stat.
• Abbr. on some sheet music
• Info at SFO
• Sorority letter, perhaps
• Incoming plane: Abbr.
• Touchdown info
• Zeta-theta separator
• Pilot's prediction: Abbr.
• Getting-in approx.
• H, to Socrates
• DEP's opposite
• Flight-board info: Abbr.
• Guess at JFK
• Frat's seventh chapter
• Hellene's H