Historical clue formulations

• Paperless means of entry — 2024-09-05
• Digital boarding pass, e.g. — 2023-03-30
• Paperless airplane reservation — 2020-11-01
• One might be sent to a passenger's phone — 2019-04-19
• Convenience at the airport — 2015-07-07
• Printout taken to the airport, maybe — 2014-02-17
• Terminal timesaver — 2007-10-26
• Airport printout — 2007-05-18
• Modern travel convenience — 2006-08-04
• Air travel expediter — 2005-04-15
• Airline convenience — 2005-03-27
• Contemporary travel convenience — 2005-01-22