# Distance from Keluang-Sumatra Island (KLQ) to St Louis (STL)

> 15,743 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,743 km / 9,782 mi / 8,501 nm
- **Estimated flight time**: 20h
- **Heading**: 18° (north northeast)
- **Return heading**: 337° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Indonesia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 03:20 in Keluang-Sumatra Island, it's 15:20 in St Louis)
- **Elevation difference**: 541 ft (STL is higher than KLQ)

## Airports

### [Keluang Airport (KLQ)](https://www.flightduration.online/airport/klq-keluang-sumatra-island-keluang-airport/1ef266df-fdda-67d2-8746-06bb2780ed98)

- City: Keluang-Sumatra Island, Indonesia
- ICAO: WIPV
- Timezone: Asia/Jakarta
- Coordinates: -2.620000, 103.950000
- Elevation: 76 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 03:20 in Keluang-Sumatra Island, it's 15:20 in St Louis.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Keluang Airport (KLQ)](https://www.flightduration.online/airport/klq-keluang-sumatra-island-keluang-airport/1ef266df-fdda-67d2-8746-06bb2780ed98)
- [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)