| Answer | Crossword Clue |
|---|---|
| JETTED | Traveled by high-speed aircraft |
| SST | High-speed aircraft |
| aeroelastician | a person who studies flutter and vibration in high-speed aircraft |
| aeroelasticians | AEROELASTICIAN, a person who studies flutter and vibration in high-speed aircraft |
| departures | The eastûwest distance between two points, esp. as traveled by a ship or aircraft and expressed in miles |
| departure | The eastûwest distance between two points, esp. as traveled by a ship or aircraft and expressed in miles |
