Related Clues:

• When the flight's due, for short
• GPS calculation that always seems to be after my appointment time =/
• 'When u gonna get here?' in some txts
• Cockpit guesstimate, for short
• H, on a fraternity house
• Approximate touchdown hr
• Greek letter e
• ATL approximation
• H on a fraternity paddle
• "Ate" anagram
• Announcement at the end of a flight plan, perhaps: Abbr
• H, as in Greek
• Pilot's projection, for short
• Plane's approximate landing hr
• Seventh letter that looks like our eighth