# Distance from Sam Neua Airport (NEU) to San Francisco (SFO)

> 11,938 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,938 km / 7,418 mi / 6,446 nm
- **Estimated flight time**: 15h
- **Heading**: 37° (northeast)
- **Return heading**: 315° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Laos) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 04:37 in Sam Neua Airport, it's 14:37 in San Francisco)
- **Elevation difference**: 3,268 ft (SFO is lower than NEU)

## Airports

### [Sam Neua Airport (NEU)](https://www.flightduration.online/airport/neu-sam-neua-airport/1ef266df-f296-6dc6-b3f3-06bb2780ed98)

- City: Sam Neua Airport, Laos
- ICAO: VLSN
- Timezone: Asia/Vientiane
- Coordinates: 20.420000, 104.070000
- Elevation: 3,281 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 04:37 in Sam Neua Airport, it's 14:37 in San Francisco.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Sam Neua Airport (NEU)](https://www.flightduration.online/airport/neu-sam-neua-airport/1ef266df-f296-6dc6-b3f3-06bb2780ed98)
- [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)