# Distance from Ampanihy (AMP) to San Francisco (SFO)

> 18,130 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 18,130 km / 11,266 mi / 9,789 nm
- **Estimated flight time**: 22h
- **Heading**: 323° (northwest)
- **Return heading**: 44° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Madagascar) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -10h (When it's 04:59 in Ampanihy, it's 18:59 in San Francisco)
- **Elevation difference**: 758 ft (SFO is lower than AMP)

## Airports

### [Ampanihy Airport (AMP)](https://www.flightduration.online/airport/amp-ampanihy-ampanihy-airport/1ef266de-dc62-6178-93f7-06bb2780ed98)

- City: Ampanihy, Madagascar
- ICAO: FMSY
- Timezone: Indian/Antananarivo
- Coordinates: -24.700000, 44.730000
- Elevation: 771 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 04:59 in Ampanihy, it's 18:59 in San Francisco.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Ampanihy Airport (AMP)](https://www.flightduration.online/airport/amp-ampanihy-ampanihy-airport/1ef266de-dc62-6178-93f7-06bb2780ed98)
- [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)