# Distance from Fukui Airport (FKJ) to St Louis (STL)

> 10,413 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,413 km / 6,471 mi / 5,623 nm
- **Estimated flight time**: 13h
- **Heading**: 35° (northeast)
- **Return heading**: 324° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Japan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 23:19 in Fukui Airport, it's 09:19 in St Louis)
- **Elevation difference**: 598 ft (STL is higher than FKJ)

## Airports

### [Fukui Airport (FKJ)](https://flightduration.online/airport/fkj-fukui-airport/1ef266df-8c0e-60b8-9fe7-06bb2780ed98)

- City: Fukui Airport, Japan
- ICAO: RJNF
- Timezone: Asia/Tokyo
- Coordinates: 36.140000, 136.220000
- Elevation: 19 ft

### [St Louis Lambert International Airport (STL)](https://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 23:19 in Fukui Airport, it's 09:19 in St Louis.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Fukui Airport (FKJ)](https://flightduration.online/airport/fkj-fukui-airport/1ef266df-8c0e-60b8-9fe7-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)