Direct flights from San Francisco to Kolkata SFO → CCU
Air India flies nonstop from San Francisco (SFO) to Kolkata (CCU), daily. The flight takes about 16h 38m and covers 7,816 miles (12,578 km). Arrivals run on time 64.6% at SFO — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 4 June 2026.
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Departure Schedule typical week
Typical weekly schedule · 7 flights per week · Updated 87d ago
Air India
Frequently asked questions
Is there a direct flight from San Francisco to Kolkata?
Yes, Air India operates nonstop flights from San Francisco (SFO) to Kolkata (CCU).
Which airlines fly direct from San Francisco to Kolkata?
Air India operates nonstop flights from San Francisco to Kolkata.
How long is the flight from San Francisco to Kolkata?
The nonstop flight from San Francisco to Kolkata takes ~16h 38m (approximately 12578 km).
How often do direct flights operate from San Francisco to Kolkata?
Nonstop flights from San Francisco to Kolkata operate daily — 7 flights per week.
What is the on-time performance for flights from San Francisco to Kolkata?
Arrivals run on time 64.6% at SFO — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
What days of the week are there direct flights from San Francisco to Kolkata?
Direct flights from San Francisco to Kolkata operate every day of the week.
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