| Answer | Crossword Clue |
|---|---|
| ETA | Airline's best guess, for short |
| EST | Best guess, for short |
| ETA | Airline's best guess (Abbr.) |
| ETA | Airline's best guess (Abbr) |
| USAIR | Successor to Allegheny Airlines, for short |
| EST | Guess, for short |
| ETD | Airline guess, for short |
| EST | Educated guess, for short |
| ETA | Amtrak guess, for short |
| ETA | Pilot's guess, for short |
| ETA | Cockpit guess, for short |
| ETD | Cockpit guess, for short |
| ETD | Pre-takeoff guess, for short |
