# Distance from Hachijojima (HAC) to St Louis (STL)

> 10,495 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,495 km / 6,521 mi / 5,667 nm
- **Estimated flight time**: 13h
- **Heading**: 37° (northeast)
- **Return heading**: 320° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Japan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 20:21 in Hachijojima, it's 06:21 in St Louis)
- **Elevation difference**: 314 ft (STL is higher than HAC)

## Airports

### [Hachijojima Airport (HAC)](https://www.flightduration.online/airport/hac-hachijojima-hachijojima-airport/1ef266df-8cbc-62d0-bb52-06bb2780ed98)

- City: Hachijojima, Japan
- ICAO: RJTH
- Timezone: Asia/Tokyo
- Coordinates: 33.120000, 139.790000
- Elevation: 303 ft

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 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 20:21 in Hachijojima, it's 06:21 in St Louis.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Hachijojima Airport (HAC)](https://www.flightduration.online/airport/hac-hachijojima-hachijojima-airport/1ef266df-8cbc-62d0-bb52-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)