Related Clues:

• Schedule abbr
• Inflight est.
• Approx. landing hour
• H that's a vowel
• When you might come down (Abbr.)
• Itinerary ref.
• Teeny amount
• I, as in Ithaca?
• Guess from the capt.
• Pilot's announcement
• Aristotle's seventh letter
• Just a jot
• Zeta-theta link
• Airport listing, for short
• Viscosity symbol, in physics