Related Clues:

• Greek H
• In-flight P.A. announcement
• LAX guesstimate
• Guesstimate letters
• Capt.'s prediction
• Traveler's info
• Short coming?
• Efficiency symbol, in physics
• Sched. letters
• Hellenic letters
• Itinerary abbr.
• Flight datum: Abbr.
• Certain fraternity chapter
• KLM announcement
• Terminal letters