# Distance from St Louis (STL) to Buol-Celebes Island (UOL)

> 14,516 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,516 km / 9,020 mi / 7,838 nm
- **Estimated flight time**: 18h
- **Heading**: 316° (northwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Indonesia
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 23:56 in St Louis, it's 12:56 in Buol-Celebes Island)
- **Elevation difference**: 612 ft (UOL is lower than STL)

## Airports

### [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

### [Buol Airport (UOL)](https://www.flightduration.online/airport/uol-buol-celebes-island-buol-airport/1ef266df-fa01-6e80-bdb7-06bb2780ed98)

- City: Buol-Celebes Island, Indonesia
- ICAO: WAMY
- Timezone: Asia/Makassar
- Coordinates: 1.160000, 121.430000
- Elevation: 5 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 23:56 in St Louis, it's 12:56 in Buol-Celebes Island.
With a 13-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Buol Airport (UOL)](https://www.flightduration.online/airport/uol-buol-celebes-island-buol-airport/1ef266df-fa01-6e80-bdb7-06bb2780ed98)
- [Flight duration calculator](/#calculator)