# Distance from Simberi Island (NIS) to St Louis (STL)

> 12,562 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,562 km / 7,806 mi / 6,783 nm
- **Estimated flight time**: 16h
- **Heading**: 49° (northeast)
- **Return heading**: 286° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Papua New Guinea) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 03:11 in Simberi Island, it's 12:11 in St Louis)
- **Elevation difference**: 607 ft (STL is higher than NIS)

## Airports

### [Simberi Airport (NIS)](https://www.flightduration.online/airport/nis-simberi-island-simberi-airport/1ef266de-9c0b-6b74-8f7e-06bb2780ed98)

- City: Simberi Island, Papua New Guinea
- ICAO: AYSE
- Timezone: Pacific/Port_Moresby
- Coordinates: -2.660000, 152.000000
- Elevation: 10 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 03:11 in Simberi Island, it's 12:11 in St Louis.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Simberi Airport (NIS)](https://www.flightduration.online/airport/nis-simberi-island-simberi-airport/1ef266de-9c0b-6b74-8f7e-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)