Related Clues:
- It rhymes with its preceding and following letter
- Theta preceders
- BWI guesstimates
- LAX approximations
- In-flight approx.
- Guesstimates from the cockpit
- Airborne guesstimate, for short
- Airline announcements: Abbr.
- Airport schedule data (Abbr.)
- Greek letter that looks like an H
- Gate guess: Abbr.
- Theta preceder
- Airport letters
- Pilot announcement: Abbr.
- Seventh letter in Greece