Historical clue formulations

• Take to the sky — 2026-08-10
• Groovy — 2026-07-12
• Cool, in ’90s slang — 2026-04-21
• Travel by air — 2026-03-30
• "A ___ Went By" (classic children's book) — 2024-06-04
• Go by air — 2023-11-26
• Go by jet, e.g. — 2023-09-04
• Succeed, as a suggestion — 2023-09-01
• "That'll never ___" — 2023-03-28
• Do the Wright thing? — 2023-02-26
• Aviate — 2023-01-31
• Be feasible, as a proposal — 2022-07-02
• Take to the sky — 2022-05-10
• Take off in a hurry — 2020-08-07
• Stylish, slangily — 2020-06-24
• High hit to the outfield — 2020-06-02
• Cool-looking, in slang — 2019-11-28
• Leave in a hurry — 2019-02-09
• Travel on Alaska or Hawaiian — 2019-01-21
• Work, as a proposal — 2018-01-19
• Take to the skies — 2018-01-08
• Be successful, as a proposal — 2017-08-26
• Travel like Superman — 2016-08-22
• No-___ zone — 2016-06-15
• Fishing lure — 2015-09-10
• Really cool, in slang — 2014-06-24
• Go by plane — 2013-03-11
• Web site crasher? — 2012-12-15
• It may be embarrassing if it's open — 2012-10-31
• Stylish, in slang — 2012-08-11
• Zipper hider — 2011-01-07
• Pass muster — 2010-12-22
• Pitcher plant victim — 2010-01-17
• Something that shouldn't be left open — 2008-04-11
• With 20-Down, airshow activities — 2008-02-17
• Tackle box item — 2007-11-17
• Succeed, as a proposal — 2004-06-23
• Spider's prey — 2004-06-21
• Bug out — 2003-03-02
• With 54-Across, furnace emission — 2000-07-09
• See 36-Across — 2000-01-15
• Zipper cover — 1998-02-04
• It's at the end of the line — 1997-03-06
• The birds and the bees do it — 1996-10-18