Related Clues:

• Flight stat.
• O'Hare posting: Abbr.
• Incoming flight info
• Plato's ''H''
• Letter from Athens
• Airport info
• Pilot's prediction, for short
• Letter after zeta
• Letter from Corinth
• Announcement in a waiting area: Abbr.
• H
• JFK guesstimate
• Zeta follower
• Part of ETA
• It's H-shaped