| Answer | Crossword Clue |
|---|---|
| STAIRWELLS | Shafts for flights |
| INTAKES | Air shafts for mines |
| TREPAN | Heavy boring tool for sinking shafts. |
| AIRBASES | Sites for military flights |
| JETSTREAM | Tailwind for eastbound flights |
| PEN | Implement for flights of fancy |
| SKEDS | Airline data re flights, for short |
| NESTS | Takeoff points for many test flights |
| AERIE | Point of origin for some flights |
| ETAS | When flights are due in, for short |
| PANAM | Airline that had a waiting list for future moon flights |
