# Distance from San Diego (SAN) to Grenchen Airport (ZHI)

> 9,550 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,550 km / 5,934 mi / 5,156 nm
- **Estimated flight time**: 12h
- **Heading**: 34° (northeast)
- **Return heading**: 316° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Switzerland
- **Intercontinental**: North America → Europe
- **Time difference**: +9h (When it's 01:45 in San Diego, it's 10:45 in Grenchen Airport)
- **Elevation difference**: 1,394 ft (ZHI is higher than SAN)

## Airports

### [San Diego International Airport (SAN)](https://flightduration.online/airport/san-san-diego-san-diego-international-airport/1ef266df-375a-6760-a0f3-06bb2780ed98)

- City: San Diego, United States
- ICAO: KSAN
- Timezone: America/Los_Angeles
- Coordinates: 32.730000, -117.190000
- Elevation: 17 ft

### [Grenchen Airport (ZHI)](https://flightduration.online/airport/zhi-grenchen-airport/1ef266df-57d3-6d48-a5f9-06bb2780ed98)

- City: Grenchen Airport, Switzerland
- ICAO: LSZG
- Timezone: Europe/Zurich
- Coordinates: 47.180000, 7.420000
- Elevation: 1,411 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 01:45 in San Diego, it's 10:45 in Grenchen Airport.
With a 9-hour time difference, expect significant jet lag.

## Related

- [San Diego International Airport (SAN)](https://flightduration.online/airport/san-san-diego-san-diego-international-airport/1ef266df-375a-6760-a0f3-06bb2780ed98)
- [Grenchen Airport (ZHI)](https://flightduration.online/airport/zhi-grenchen-airport/1ef266df-57d3-6d48-a5f9-06bb2780ed98)
- [Flight duration calculator](/#calculator)