Historical clue formulations

• What a car service might await — 2025-04-10
• Touchdown, e.g. — 2024-12-13
• 2016 film starring Amy Adams as a linguist who communicates with aliens — 2021-05-18
• Big news regarding extraterrestrials — 2019-03-28
• Airport monitor datum — 2016-12-01
• Announcement at an airport — 2015-01-07
• Advent — 2013-02-24
• Flight board listing — 2012-06-28
• Station information — 2009-04-04
• Stork's bundle — 2008-01-16
• When someone 27-Across — 2007-11-08
• Touchdown — 1999-11-26
• Advent — 1996-12-18