<h1>Air India Flight Returns to Chicago Midway Due to Lavatory Issues; Passengers Offered Refunds or Rescheduling Options.</h1> An Air India flight from Chicago to Delhi returned to Chicago after more than ten hours in the air due to a technical issue, reportedly involving clogged lavatories. The Boeing 777-337 ER aircraft, which has over 340 seats and 10 lavatories, had only one functional lavatory. Upon landing, all passengers and crew disembarked normally and were provided accommodation. Air India is arranging alternative flights and offering full refunds or complimentary rescheduling for affected passengers.