Flights from San Francisco (SFO) to Kolkata (CCU)

Route intelligence for SFO → CCU: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from SFOAll flights to CCU

Direct flights

1 direct option(s) across 1 airline(s) · 12,578 km route distance.

  • Air India Limited · 975 min · 12578 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Air India Limited route map →

Stopover options

  • 1 stop(s) · 20h 20m · SFO → CCU
  • 1 stop(s) · 21h 40m · SFO → CCU
  • 1 stop(s) · 21h 25m · SFO → CCU
  • 1 stop(s) · 22h 30m · SFO → CCU
  • 1 stop(s) · 22h 45m · SFO → CCU
  • 1 stop(s) · 22h 45m · SFO → CCU
  • 1 stop(s) · 22h 45m · SFO → CCU
  • 1 stop(s) · 22h 45m · SFO → CCU
  • 1 stop(s) · 22h 45m · SFO → CCU
  • 1 stop(s) · 22h 50m · SFO → CCU
  • 1 stop(s) · 22h 50m · SFO → CCU
  • 1 stop(s) · 22h 50m · SFO → CCU

Timetable coverage

Published flight numbers: AI174, AI176, AI180

Published schedule snapshot may be stale

Flight number: AI 174

Operating days: 1, 2, 3, 4, 5, 6, 7

  • SFO 10:00 → CCU 14:45

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from SFO →Explore all arrivals to CCU →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to CCU when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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