San Francisco (SFO) to Kolkata (CCU) flights
One airline flies nonstop from San Francisco (SFO) to Kolkata (CCU): Air India. The two airports are 7,816 miles (12,578 km) apart. Air India is in Star Alliance. There are also 6 ways to fly it with one stop, through Vancouver, Shanghai and Guangzhou and more.
Airlines flying nonstop from SFO to CCU
- Air IndiaStar Alliance · bookable with 11 programsWho books it
Book SFO to CCU with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air India
- Air New Zealand AirpointsBooks Air India
- ANA Mileage ClubBooks Air India
- Avianca LifeMilesBooks Air India
- EVA Air Infinity MileageLandsBooks Air India
- Lufthansa Miles & MoreBooks Air India
- Singapore Airlines KrisFlyerBooks Air India
- TAP Miles&GoBooks Air India
- Thai Royal Orchid PlusBooks Air India
- Turkish Airlines Miles&SmilesBooks Air India
- United MileagePlusBooks Air India
SFO to CCU with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Vancouver (YVR)Air Canada, United Airlines and 1 more, then Air India
- Via Shanghai (PVG)China Eastern Airlines and United Airlines, then IndiGo
- Via Guangzhou (CAN)China Southern Airlines, then IndiGo
- Via Dubai (DXB)Emirates the whole way
- Via Singapore (SIN)Singapore Airlines the whole way
- Via Doha (DOH)Qatar Airways the whole way
SFO to CCU: common questions
Which airlines fly nonstop from SFO to CCU?
Air India (Star Alliance) flies nonstop from San Francisco (SFO) to Kolkata (CCU).
How far is San Francisco from Kolkata by plane?
San Francisco (SFO) and Kolkata (CCU) are 7,816 miles (12,578 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SFO to CCU award flights?
11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SFO to CCU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SFO to CCU with taxes and fees.
Where can I connect between San Francisco and Kolkata?
The most direct connections are through Vancouver (YVR), Shanghai (PVG), Guangzhou (CAN), Dubai (DXB) and Singapore (SIN). On 3 of them the same airline flies both flights, for example Emirates through Dubai.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.