| Answer | Crossword Clue |
|---|---|
| SSTS | Former fast planes |
| SSTS | Former fast planes: Abbr. |
| SSTS | Former fast-flying planes: Abbr. |
| SSTS | Fast planes |
| PROPJETS | Fast planes |
| JETS | Fast planes |
| SSTS | Fast planes: Abbr. |
| SSTS | Grounded fast planes |
| PROPJETS | Some fast planes |
| SUPERSONIC | Like some fast planes |
| SSTS | Retired fast planes: Abbr. |
| SSTS | Grounded fast planes: Abbr. |
| SSTS | Grounded fast planes, briefly |
| SSTS | Fast planes, for short |
| SSTS | Very fast planes: Abbr. |
| JFKSSSTS | Fast planes from New York |
