| Clue | Source | Date |
|---|---|---|
| Travel company headquartered in Chicago, and an apt description of the starred clues' answers | Universal | 02 Feb 2023 |
| *Alliance member | New York Times | 01 May 2016 |
| Place for some frequent fliers | ||
| Its logo contains two U's | ||
| Place for some frequent fliers | ||
| Company with two U's in its logo |