Possible Clues:

• Unsettled, travelling on a jumbo?
• Inherit a building that's flying high
• Unsettled
• Place for a lark when unsettled
• Prevalent, as a rumor
• Santa is often here going about
• Where one might find Cockney nits vaguely present?
• Flying fabricated tin, I hear
• Where you might be if you were fly enough