Cheap flights from San Francisco to Kolkata

Direct flight: 12,578 km, ~14h 48m from San Francisco (SFO) to Kolkata (CCU).

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Live fares · SFO → CCU

Frequently asked questions

  • How long is the flight from San Francisco to Kolkata?

    Direct flights from SFO to CCU cover approximately 12,578 km (7,816 miles), with an estimated flight time of 14h 48m. Operating airlines: AI.

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Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

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