# Distance from Helena (HLN) to San Diego (SAN)

> 1,606 km · estimated flight time 3h · Medium-haul route.

## Summary

- **Distance**: 1,606 km / 998 mi / 867 nm
- **Estimated flight time**: 3h
- **Heading**: 198° (south southwest)
- **Return heading**: 14° (north northeast)
- **Classification**: Medium-haul
- **Type**: Domestic (United States)
- **Time difference**: -1h (When it's 10:04 in Helena, it's 09:04 in San Diego)
- **Elevation difference**: 3,861 ft (SAN is lower than HLN)

## Airports

### [Helena Regional Airport (HLN)](https://www.flightduration.online/airport/hln-helena-helena-regional-airport/1ef266df-20d7-6808-b3f9-06bb2780ed98)

- City: Helena, United States
- ICAO: KHLN
- Timezone: America/Denver
- Coordinates: 46.610000, -111.980000
- Elevation: 3,877 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 medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 10:04 in Helena, it's 09:04 in San Diego.

## Related

- [Helena Regional Airport (HLN)](https://www.flightduration.online/airport/hln-helena-helena-regional-airport/1ef266df-20d7-6808-b3f9-06bb2780ed98)
- [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)