| Answer | Crossword Clue |
|---|---|
| SEATAC | Alaska Airlines' main hub |
| SEATAC | Alaska Airlines hub |
| SEATAC | Hub for Alaska Airlines |
| SEA | Wash. hub for Alaska Airlines |
| OHARE | United Airlines hub |
| OHARE | American Airlines hub |
| NARITA | Japan Airlines hub |
| AMMAN | Royal Jordanian Airlines hub |
| ATH | Aegean Airlines hub, on itineraries |
