Related Clues:
- When a plane is due to take off: Abbr.
- Airport abbreviation
- LAX listing: Abbr.
- J.F.K. posting, for short
- Third letter after delta
- Socrates' H
- Seventh letter
- Athenian vowel
- Plato's H
- Second letter before iota
- Airport schedule abbr.
- Alphabetic character
- Frat letter, perhaps
- Takeoff guesstimate: Abbr.
- Takeoff stat: Abbr.