| Answer | Crossword Clue |
|---|---|
| MACH | Measure for fast fliers |
| SSTS | Fast fliers, for short |
| SSTS | Fast fliers for short |
| JETS | Fast fliers |
| SSTS | Fast fliers |
| SSTS | Fast fliers' letters |
| SSTS | Grounded fast fliers |
| SST | Fast flier's letters |
| SSTS | Former fast fliers |
| SSTS | Fast fliers, briefly |
| SSTS | Fast fliers: Abbr. |
| SSTS | Old fast fliers, briefly |
| SSTS | Fast former fliers: Abbr. |
| SSTS | Super-fast fliers, briefly |
| SSTS | Former fast fliers: Abbr. |
| OWNS | Former fast fliers: Abbr. |
| SSTS | Fast fliers of yore |
| SSTS | Past fast fliers: Abbr. |
| SSTS | Former fast fliers at JFK |
| SSTS | Fast fliers of yore: Abbr. |
| SSTS | Grounded fleet of fast fliers |
| SSTS | Fast fliers of the past: Abbr. |
