How long is the flight from San Francisco to Kolkata?

SFO–CCU is about 15h 50m nonstop, covering 12,578 km (7,816 mi).

Which airlines fly nonstop from San Francisco to Kolkata?

Air India operates this route nonstop.

SFOCCU

San Francisco International Airport (San Francisco, United States) → Netaji Subhash Chandra Bose International Airport (Kolkata, India)

Also known as Kolkata.

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How long is the flight from San Francisco to Kolkata?: SFO–CCU is about 15h 50m nonstop, covering 12,578 km (7,816 mi).
Which airlines fly nonstop from San Francisco to Kolkata?: Air India operates this route nonstop.