Utilize the input text as a context reference, choose the right relationship between Air India and Mumbai from the options. Options: 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