What is the relationship between Air India and Mumbai in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Earlier this week, an Air India flight from Mumbai to New York, with Maharashtra Chief Minister Devendra Fadnavis on board, was reportedly delayed by nearly an hour.

Answer: location_of_formation