| Answer | Crossword Clue |
|---|---|
| OHARE | Hub once known as Orchard Field |
| OHARE | Airport formerly known as Orchard Field |
| OHARE | Airport formerly known as Orchard Field (which is why its code is ORD) |
| OHARE | Airport once called Orchard Field |
| OHARE | It was once called Orchard Field |
