| Clue | Source | Date |
|---|---|---|
| Proof of a flight payment | Newsday | 15 May 2024 |
| Peregrinator's proof of purchase | Newsday | 09 Jun 2023 |
| Business traveler's purchase | USA Today | 21 Mar 2019 |
| Business traveler's purchase | ||
| Air traveler's purchase | Newsday | 03 Oct 2018 |
| Fly paper? | Wall Street Journal | 04 Oct 2017 |
| Travel website buy | Newsday | 12 Apr 2017 |
| Vacationer's buy, maybe | Universal | 02 Jun 2016 |
| Vacationer's buy, maybe | ||
| Air traveler's need | Universal | 24 Nov 2015 |
| Air traveler's need | ||
| American purchase? | ||
| American purchase | ||
| Air traveler's need | ||
| Air traveler's need | ||
| American purchase | ||
| Spirit purchase |