| Answer | Crossword Clue |
|---|---|
| SST | Out-of-service plane |
| AIRSHUTTLE | Plane service |
| AIRTAXI | Small plane service |
| AIRBUS | Shuttle-service plane |
| AIREXPRESS | Plane-based shipping service |
| corsair | gull-winged, propeller-driven fighter plane built for the U.S. Navy in World War II and kept in service into the early 1950s |
| corsairs | gull-winged, propeller-driven fighter plane built for the U.S. Navy in World War II and kept in service into the early 1950s |
