| Sounds from a snake pit? | 24 |
| Sound from a snake pit | 22 |
| Radiator or kettle sound | 24 |
| Unwelcome sound to a driver | 27 |
| Sound from a leaky tire | 23 |
| Scary sound for a balloonist | 28 |
| Indication of deflation | 23 |
| Snaky 1973 horror flick | 23 |
| Sound heard during an escape? | 29 |
| Executives' underlings | 26 |
| Retired fast plane: Abbr. | 25 |
| Grounded jet, for short | 23 |
| Really fast plane, for short | 28 |
| Old jet set jet, briefly | 24 |
| Atl. crosser until 2003 | 23 |
| Stratosphere streaker, once | 27 |
| Retired sonic boom producer | 27 |
| Retired flier, for short | 24 |
| Retired flier since 2003 | 24 |
| Retired fast plane (abbr.) | 26 |
| Retired boomer, for short | 25 |
| Retired airplane: Abbr. | 23 |
| Orly plane, once (briefly) | 26 |
| One-time Air France plane | 25 |
| Ocean crosser, formerly | 23 |
| Mach 2 flier, for short | 23 |
| Grounded flier, briefly | 23 |
| Greg Ginn's record label | 28 |
| Former Heathrow lander | 22 |
| Former flier at 55,000 feet | 27 |
| Former fast flier: Abbr. | 24 |
| Former boomer, briefly | 22 |
| Flight has-been, briefly | 24 |
| Fast way to the U.K., once | 26 |
| Concorde, notably: Abbr. | 24 |
| Bygone flier, for short | 23 |
| Bygone fast jet, briefly | 24 |
| Barrier breaker, for short | 26 |
| Air France flier until 2003 | 27 |
| '80s hardcore label | 23 |
| Ultrafast jet, for short | 24 |
| U.S. visitor since 1976 | 23 |
| Tupolev Tu-144, for short | 25 |
| Time-saving means of travel | 27 |
| The Tupolev Tu-144, e.g. | 24 |
| The Concorde, for one (abbr.) | 29 |
| Swift crosser of the Atl. | 25 |
| Streak in the sky, for short | 28 |
| Stratospheric streaker | 22 |
| Speedy way to get to Paris | 26 |
| Speedy Atlantic crosser, once | 29 |
| Speedster at JFK, once | 22 |
| Sound-barrier breaker of yore | 29 |
| Sound barrier breaker: Abbr. | 28 |
| Sidelined ocean crosser | 23 |
| Scrapped Boeing project | 23 |
| Retired Mach 2 breaker | 22 |
| Retired mach 1 breaker | 22 |
| Retired jet, for short | 22 |
| Retired flier, briefly | 22 |
| Retired boomer, briefly | 23 |
| Queen's way to the U.S.A. | 29 |
| Post-Katrina Prince song | 24 |
| Pond-crossing option, once | 26 |
| Plane with a tipped nose | 24 |
| Plane with a machmeter: Abbr. | 29 |
| Plane that no longer flies | 26 |
| Plane that had a delta wing | 27 |
| Option for the jet set | 22 |
| Onetime sonic boom maker | 24 |
| Onetime Heathrow sight: Abbr. | 29 |
| Onetime Heathrow lander | 23 |
| Onetime barrier buster | 22 |
| Onetime Air France flier | 24 |
| One with delta wings, briefly | 29 |
| One making a quick trip | 23 |
| Old label for Sonic Youth | 25 |
| Old jet-set jet, briefly | 24 |
| Old Atlantic Ocean crosser | 26 |
| Noted 1980s punk label | 22 |
| New York arrival of '77 | 27 |
| Mach 1 breaker, briefly | 23 |
| Long-nosed flier, for short | 27 |
| Letters denoting speedy jet | 27 |
| Lander at J.F.K., once | 22 |
| Lander at Dulles, once | 22 |
| Jet-setter's jet, once | 26 |
| Jet that was retired in 2003 | 28 |
| Jet that last flew in 2003 | 26 |
| Jet set's pet plane | 23 |
| Jet decommissioned in '03 | 29 |
| J.F.K. "bird" | 23 |
| Its last trip was in 2003 | 25 |
| It was built for speed | 22 |
| It has an adjustable nose | 25 |
| It doesn't fly anymore | 26 |
| International streaker | 22 |
| International airport lander | 28 |
| Inactive transporter, briefly | 29 |
| Historic barrier breaker | 24 |