Related Clues:

• It's H-shaped
• Terminal info
• Pilot's announcement, briefly
• Airport screen stats
• Sweater letter
• O'Hare monitor abbr.
• HHH, e.g.
• Info at JFK
• JFK info
• Control tower news: Abbr.
• H, to Homer
• Landing info: Abbr.
• Itinerary info
• Athens' aitches
• Vowels in Athens