Cheap flights Kolkata — San Francisco

Q: How long is the flight from Kolkata to San Francisco?

Approximate flight time — 15h 18m.

Q: When is the best time to buy tickets Kolkata — San Francisco?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How many travellers?

Adults

12+ years

Children

2–11 years

Infants

under 2

Choose your departure date

Click a date to search live.

Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.

November 2026

December 2026

January 2027

Prices found for 0 of 90 days. Prices update as more travellers search. Click any date to search live.

Depart

—

Return

—

Route characteristics

Distance

12 573 km

Flight time

15h 18m

Time difference

-13h

Other destinations from Kolkata

Frequently asked questions about the route Kolkata — San Francisco

How long is the flight from Kolkata to San Francisco?

Approximate flight time — 15h 18m. This is an average for a direct flight. With connections, the time may be longer.

What is the distance from Kolkata to San Francisco?

The straight-line distance — 12 573 km.

What is the time difference between Kolkata and San Francisco?

The difference — -13h.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How do I book flights?

Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.

About the route Kolkata — San Francisco

Flights Kolkata — San Francisco is a popular route. The straight-line distance is 12 573 km. Flight time 15h 18m. Time difference -13h.

Other destinations in United States from Kolkata

Cheap flights Kolkata — San Francisco

Flights

Data

Documents

Contacts