Related Clues:
- ORD, on luggage tags
- Site of many Chicago touchdowns?
- Chicago touchdown site
- Prairie State airport
- United's main hub
- Foot: Lat.
- Windy City landing site
- Hub once known as Orchard Field
- Orchard Field, since 1949
- Site of many Chicago touchdowns
- A gateway to Chicago
- Place for touchdowns in Chicago
- Busy, busy airport
- American hub
- Chicago's main airport