# Distance from Amahai-Seram Island (AHI) to St Louis (STL)

> 14,424 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,424 km / 8,963 mi / 7,789 nm
- **Estimated flight time**: 18h
- **Heading**: 40° (northeast)
- **Return heading**: 305° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Indonesia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 11:12 in Amahai-Seram Island, it's 21:12 in St Louis)
- **Elevation difference**: 588 ft (STL is higher than AHI)

## Airports

### [Amahai Airport (AHI)](https://flightduration.online/airport/ahi-amahai-seram-island-amahai-airport/1ef266df-fa30-6ad2-8661-06bb2780ed98)

- City: Amahai-Seram Island, Indonesia
- ICAO: WAPA
- Timezone: Asia/Jayapura
- Coordinates: -3.350000, 128.930000
- Elevation: 29 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 11:12 in Amahai-Seram Island, it's 21:12 in St Louis.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Amahai Airport (AHI)](https://flightduration.online/airport/ahi-amahai-seram-island-amahai-airport/1ef266df-fa30-6ad2-8661-06bb2780ed98)
- [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)