| Answer | Crossword Clue |
|---|---|
| GANDER | North American airport. |
| SFO | Airport north of LAX |
| ERI | Pa. airport north of PIT |
| ENNIS | Town north of Shannon Airport |
| ERI | Airport north of Pittsburgh, in itineraries |
| OHARE | Busy American airport |
| OHARE | Busiest American airport |
| OHARE | Very busy American airport |
