Air India
Star Alliance
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India
Netaji Subhash Chandra Bose International Airport
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United States
San Francisco International Airport
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Scan through all non-stop flights from Kolkata to San Francisco. The full flight schedule below gives an overview of all non-stop flights from CCU to SFO, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In San Francisco, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
San Francisco is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
Currently, there is only one airline operating non-stop flights from Kolkata CCU to San Francisco SFO, which is Air India. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their CCU SFO flight schedule.
Flights from CCU to SFO are operated 3 times a week, with an average of 1 flight per day. Departure times vary between 04:20 - 15:05. The earliest flight departs at 04:20, the last flight departs at 15:05. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Business Class and First Class. Premium Economy is not available on this route (at least not as a non-stop flight).
The fastest direct flight from Kolkata to San Francisco takes 15 hours and 10 minutes. The flight distance between Kolkata and San Francisco is 7,811 miles (or 12,571 km).
There are 2 airports in San Francisco: San Francisco International Airport (SFO) and Norman Y. Mineta San Jose International Airport (SJC).
There are 3 flights per week flying from Kolkata to San Francisco (as of April 2026).
15 hours and 10 minutes is the average flight time from Kolkata to San Francisco.
The distance from Kolkata to San Francisco is 7,811 miles (12,571 kilometers).
Air India is the only airline flying nonstop from Kolkata to San Francisco.
Star Alliance is currently the only alliance flying nonstop from Kolkata to San Francisco.
You can fly non-stop in Economy, Business Class and First Class.
Aircraft types that fly from Kolkata to San Francisco:
The earliest flight departs at 04:20 from Kolkata and arrives at 07:00 at San Francisco.
The latest flight departs at 15:05 from Kolkata and arrives at 17:45 at San Francisco.
7,811 miles (12,571 km) · 15h 10m
15:05
17:45
Air India
Star Alliance
AI 183
Air India
Boeing 777-300ER
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