Airlines with flights from Kolkata to San Francisco

Air India is the only airline with non-stop flights from Kolkata Netaji Subhas Chandra Bose Intl Airport to SFO Airport and the flight time is 15 hours and 10 minutes. You can also connect with Air India via Delhi with a flight time of 21 hours and 30 minutes.

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Direct

$Air India from {( $airportFrom->city_name }} to San Francisco$

Non-stop

15h 10min

Via Delhi

21h 30min

Schedules

Non-stop with Air India

Total flight time: 15 hours and 10 minutes
Kolkata is a Air India focus city.
Visit

7 flights per week
Boeing 777-300ER
Business and first class available

CCU

Direct

SFO

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AI173

04:20

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

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The timetable & schedule information was updated at 2026-04-21

Via Delhi with Air India

Total flight time: 21h 30m - 24h 15m.
Kolkata is a Air India focus city.

21 flights per week
Boeing 777-300ER

CCU

Via DEL

SFO