Air India
Star Alliance
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United States
San Francisco International Airport
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India
Netaji Subhash Chandra Bose International Airport
Click to show full flight schedule
Scan through all non-stop flights from San Francisco to Kolkata. The full flight schedule below gives an overview of all non-stop flights from SFO to CCU, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Kolkata is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Kolkata experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
Currently, there is only one airline operating non-stop flights from San Francisco SFO to Kolkata CCU, 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 SFO CCU flight schedule.
Flights from SFO to CCU are operated twice a week. Departure times vary between 10:00 - 20:45. The earliest flight departs at 10:00, the last flight departs at 20:45. 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 San Francisco to Kolkata takes 17 hours. The flight distance between San Francisco and Kolkata is 7,811 miles (or 12,571 km).
There is 1 airport in Kolkata: Netaji Subhash Chandra Bose International Airport (CCU).
There are 2 flights per week flying from San Francisco to Kolkata (as of April 2026).
17 hours is the average flight time from San Francisco to Kolkata.
The distance from San Francisco to Kolkata is 7,811 miles (12,571 kilometers).
Air India is the only airline flying nonstop from San Francisco to Kolkata.
Star Alliance is currently the only alliance flying nonstop from San Francisco to Kolkata.
You can fly non-stop in Economy, Business Class and First Class.
Aircraft types that fly from San Francisco to Kolkata:
The earliest flight departs at 10:00 from San Francisco and arrives at 16:20 at Kolkata.
The latest flight departs at 20:45 from San Francisco and arrives at 02:05 at Kolkata.
7,811 miles (12,571 km) · 17h
18:45
00:05
Air India
Star Alliance
AI 184
Air India
Boeing 777-300ER
Y
W
J
F
18:45
00:05
Air India
Star Alliance
AI 184
Air India
Boeing 777-300ER
Y
W
J
F
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