Related Clues:

• It gets you high overnight
• Flight by night
• Super late-night flight
• Cheap US whiskey, rye containing English notes
• It often leads to an early touchdown
• Flight in which you might receive a blanket
• Bad photographs show condition of early fliers
• Flight to sleep on
• Cheap liquor that's taken by fly-by-nights?
• Late departure
• A long overnight flight
• Overnight flight (... the first two of this one.)
• Aperture set below light to stop effect from flash
• Flight you may sleep through