| Answer | Crossword Clue |
|---|---|
| DULLES | East Coast United hub |
| OHARE | United hub |
| OHARE | United Airlines hub |
| SFO | United hub, briefly |
| SFO | UAL West Coast hub |
| LAX | Left Coast hub letters |
| LAX | West Coast air hub |
| SFO | W. Coast air hub |
| LAX | West Coast hub, for short |
| LAX | West Coast travel hub, informally |
| SFO | West Coast air hub, for short |
