KolkataSan FranciscoDirect FlightsCCU–SFO
Kolkata (Netaji Subhas Chandra Bose International Airport) to San Francisco (San Francisco International Airport).
Flight time from CCU to SFO is estimated at about 16h 43m, based on the 7,816-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Air India appearing most often in that sample. Captured departure times run from 04:20 to 04:20 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~16h 43m Estimated from great-circle distance — no tracked flights yet. | 7,816 mi | 1/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for CCU to SFO
Our current provider sample includes 1/day from CCU to SFO across 1 captured airline.
- First departure
- 04:20
- Last departure
- 04:20
- Captured departures/day
- 1
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Air India | 1/day | Boeing 777 · Seat map | 04:20 |
Aircraft on this route
Flying the other way?
SFO to CCU flights — 1-2/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for CCU to SFO, last seen June 15, 2026. Frequency uses 7 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from CCU to SFO?
The CCU to SFO flight time is estimated at about 16h 43m from great-circle distance until enough tracked flights are available.
How far is CCU from SFO?
CCU to SFO is about 7,816 miles by air.
Which airlines fly from CCU to SFO?
Our current provider sample for CCU to SFO includes Air India. Confirm live timetables before booking.
What aircraft fly from CCU to SFO?
Aircraft captured in our current provider sample for CCU to SFO include Boeing 777.