# Distance from Hong Kong (HKG) to San Carlos (SQL)

> 11,144 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,144 km / 6,924 mi / 6,017 nm
- **Estimated flight time**: 14h
- **Heading**: 42° (northeast)
- **Return heading**: 309° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Hong Kong) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -15h (When it's 22:49 in Hong Kong, it's 07:49 in San Carlos)
- **Elevation difference**: 23 ft (SQL is lower than HKG)

## Airports

### [Chek Lap Kok International Airport (HKG)](https://www.flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)

- City: Hong Kong, Hong Kong
- ICAO: VHHH
- Timezone: Asia/Hong_Kong
- Coordinates: 22.310000, 113.920000
- Elevation: 28 ft

### [San Carlos Airport (SQL)](https://www.flightduration.online/airport/sql-san-carlos-san-carlos-airport/1ef266df-396d-6f48-8148-06bb2780ed98)

- City: San Carlos, United States
- ICAO: KSQL
- Timezone: America/Los_Angeles
- Coordinates: 37.510000, -122.250000
- Elevation: 6 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 22:49 in Hong Kong, it's 07:49 in San Carlos.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Chek Lap Kok International Airport (HKG)](https://www.flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)
- [San Carlos Airport (SQL)](https://www.flightduration.online/airport/sql-san-carlos-san-carlos-airport/1ef266df-396d-6f48-8148-06bb2780ed98)
- [Flight duration calculator](/#calculator)