# Distance from St Louis (STL) to Saumlaki-Yamdena Island (SXK)

> 14,632 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,632 km / 9,092 mi / 7,901 nm
- **Estimated flight time**: 18h
- **Heading**: 298° (west northwest)
- **Return heading**: 44° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Indonesia
- **Intercontinental**: North America → Asia
- **Time difference**: +14h (When it's 00:45 in St Louis, it's 14:45 in Saumlaki-Yamdena Island)
- **Elevation difference**: 399 ft (SXK is lower than STL)

## Airports

### [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

### [Saumlaki Airport (SXK)](https://flightduration.online/airport/sxk-saumlaki-yamdena-island-saumlaki-airport/1ef266df-fa4e-644c-b2b6-06bb2780ed98)

- City: Saumlaki-Yamdena Island, Indonesia
- ICAO: WAPI
- Timezone: Asia/Jayapura
- Coordinates: -7.990000, 131.310000
- Elevation: 218 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 00:45 in St Louis, it's 14:45 in Saumlaki-Yamdena Island.
With a 14-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Saumlaki Airport (SXK)](https://flightduration.online/airport/sxk-saumlaki-yamdena-island-saumlaki-airport/1ef266df-fa4e-644c-b2b6-06bb2780ed98)
- [Flight duration calculator](/#calculator)