| Answer | Crossword Clue |
|---|---|
| OHARE | World's busiest airport |
| OHARE | "World's busiest airport" |
| OHARE | World's second-busiest airport |
| ATL | World's busiest airport: Abbr. |
| OHARE | World's second busiest airport |
| OHARE | World's busiest airport until 1998 |
| OHARE | The world's second-busiest airport |
| ATLANTA | Home to the world's busiest airport |
| ATL | Code for the world's busiest airport |
| ATL | Home of the world's busiest airport: Abbr. |
| ATL | Home to the world's busiest airport: Abbr. |
| ATL | World's busiest airport, by passenger count: Abbr. |
| ATL | Airport code of the world's busiest airport |
| ATLANTA | U.S. city with the world's busiest airport |
