Related Clues:
- "H" on a frat sweater
- Airport-board abbr
- 12:15 at J.F.K., perhaps
- Itinerary abbr
- LAX calculation
- Hesiod's H
- When to get in, briefly
- Abbr. at Kennedy
- Seventh Greek letter 41. Twice 9-Down
- Pilot's announcement: Abbr
- Logan posting (Abbr.)
- It might get pushed back in the air, for short
- Hellenic "H"
- Itinerary ref
- See 13