# Distance from Cognac/Chateaubernard (CNG) to San Francisco (SFO)

> 9,095 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,095 km / 5,651 mi / 4,911 nm
- **Estimated flight time**: 12h
- **Heading**: 317° (northwest)
- **Return heading**: 37° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (France) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 21:46 in Cognac/Chateaubernard, it's 12:46 in San Francisco)
- **Elevation difference**: 89 ft (SFO is lower than CNG)

## Airports

### [Cognac-Chateaubernard (BA 709) Air Base (CNG)](https://www.flightduration.online/airport/cng-cognacchateaubernard-cognac-chateaubernard-ba-709-air-base/1ef266df-46bc-69ce-8860-06bb2780ed98)

- City: Cognac/Chateaubernard, France
- ICAO: LFBG
- Timezone: Europe/Paris
- Coordinates: 45.660000, -0.320000
- Elevation: 102 ft

### [San Francisco International Airport (SFO)](https://www.flightduration.online/airport/sfo-san-francisco-san-francisco-international-airport/1ef266df-382a-66ea-a1cc-06bb2780ed98)

- City: San Francisco, United States
- ICAO: KSFO
- Timezone: America/Los_Angeles
- Coordinates: 37.620000, -122.380000
- Elevation: 13 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 21:46 in Cognac/Chateaubernard, it's 12:46 in San Francisco.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Cognac-Chateaubernard (BA 709) Air Base (CNG)](https://www.flightduration.online/airport/cng-cognacchateaubernard-cognac-chateaubernard-ba-709-air-base/1ef266df-46bc-69ce-8860-06bb2780ed98)
- [San Francisco International Airport (SFO)](https://www.flightduration.online/airport/sfo-san-francisco-san-francisco-international-airport/1ef266df-382a-66ea-a1cc-06bb2780ed98)
- [Flight duration calculator](/#calculator)