Related Clues:

• Plane capt.'s announcement
• Frat letter
• Airport info: Abbr.
• Airport monitor abbr.
• The 'H' in Hellenic
• Sked guess
• Traveler's info, for short
• Airport info, informally
• Schedule letters
• Station letters
• Part of a pilot's plan: Abbr.
• Airport approximation
• LAX letters
• Greek H
• In-flight P.A. announcement