Married at First Sight usually airs on weeknights , but the exact night depends on which version you mean. For MAFS UK , it’s currently scheduled on Sunday through Thursday nights , with the main slot typically at 9 pm ; for MAFS Australia , it airs on Monday to Thursday evenings in Australia, and UK airings can differ.

Quick check

If you mean the U.S. version , it has historically aired on Wednesdays at 8/7c on Lifetime.

Best answer

  • MAFS UK: Sunday–Thursday, usually 9 pm.
  • MAFS Australia: Monday–Thursday in Australia.
  • MAFS U.S.: Wednesday nights at 8/7c.

If you want, I can tell you the exact night for your country/network.