Related Clues:
- Greek letter between zeta and theta
- Abbr. at Dulles
- When you think you'll leave, briefly
- Guess as to takeoff: Abbr
- Letter before theta
- Heathrow airport listing (Abbr.)
- LAX board abbr
- Vowel for Plato
- LAX guestimate
- When a plane is expected (Abbr.)
- Seventh chapter
- Airport approximation: Abbr
- Air traveller's info
- O'Hare approx
- Midway guess