| Answer | Crossword Clue |
|---|---|
| TWA | Pan Am rival, once |
| USAIR | Pan Am rival, once |
| TWA | Pan Am rival |
| USAIR | Pan Am rival |
| TWA | Pan-Am rival |
| TWA | Bygone Pan Am rival |
| USAIR | Pan Am rival, formerly |
| USAIR | Onetime Pan Am rival |
| TWA | Rival of Pan Am |
| TWA | Former Pan Am rival |
| TWA | Erstwhile Pan Am rival |
| TWA | Old Pan Am rival |
| TWA | Onetime Pan Am rival |
| USAIR | Old Pan Am rival |
| USAIR | Onetime rival of Pan Am |
| TWA | Former rival of Pan Am |
| USAIR | Pan Am was its rival |
| USAIR | One-time rival of Pan Am |
| TWA | Pan Am competitor, once |
