# Distance from St Mary'S (KSM) to San Diego (SAN)

> 4,596 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,596 km / 2,856 mi / 2,481 nm
- **Estimated flight time**: 6h
- **Heading**: 113° (east southeast)
- **Return heading**: 329° (north northwest)
- **Classification**: Long-haul
- **Type**: Domestic (United States)
- **Time difference**: +1h (When it's 09:00 in St Mary'S, it's 10:00 in San Diego)
- **Elevation difference**: 297 ft (SAN is lower than KSM)

## Airports

### [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)

- City: St Mary'S, United States
- ICAO: PASM
- Timezone: America/Nome
- Coordinates: 62.060000, -163.300000
- Elevation: 314 ft

### [San Diego International Airport (SAN)](https://www.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

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 09:00 in St Mary'S, it's 10:00 in San Diego.

## Related

- [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)
- [San Diego International Airport (SAN)](https://www.flightduration.online/airport/san-san-diego-san-diego-international-airport/1ef266df-375a-6760-a0f3-06bb2780ed98)
- [Flight duration calculator](/#calculator)