# Distance from Kolkata (CCU) to San Rafael (SRF)

> 12,534 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,534 km / 7,788 mi / 6,768 nm
- **Estimated flight time**: 16h
- **Heading**: 26° (north northeast)
- **Return heading**: 329° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12.5h (When it's 14:48 in Kolkata, it's 02:18 in San Rafael)
- **Elevation difference**: 11 ft (SRF is lower than CCU)

## Airports

### [Netaji Subhash Chandra Bose International Airport (CCU)](https://flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)

- City: Kolkata, India
- ICAO: VECC
- Timezone: Asia/Kolkata
- Coordinates: 22.650000, 88.450000
- Elevation: 16 ft

### [San Rafael Airport (SRF)](https://flightduration.online/airport/srf-san-rafael-san-rafael-airport/1ef266de-9ed0-6f4e-8581-06bb2780ed98)

- City: San Rafael, United States
- ICAO: CA35
- Timezone: America/Los_Angeles
- Coordinates: 38.020000, -122.520000
- Elevation: 5 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 14:48 in Kolkata, it's 02:18 in San Rafael.
With a 12.5-hour time difference, expect significant jet lag.

## Related

- [Netaji Subhash Chandra Bose International Airport (CCU)](https://flightduration.online/airport/ccu-kolkata-netaji-subhash-chandra-bose-international-airport/1ef266df-f023-6fe4-a8d5-06bb2780ed98)
- [San Rafael Airport (SRF)](https://flightduration.online/airport/srf-san-rafael-san-rafael-airport/1ef266de-9ed0-6f4e-8581-06bb2780ed98)
- [Flight duration calculator](/#calculator)