# Distance from Sanana-Seram Island (SQN) to St Louis (STL)

> 14,520 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,520 km / 9,022 mi / 7,840 nm
- **Estimated flight time**: 18h
- **Heading**: 37° (northeast)
- **Return heading**: 309° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Indonesia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 11:38 in Sanana-Seram Island, it's 21:38 in St Louis)
- **Elevation difference**: 578 ft (STL is higher than SQN)

## Airports

### [Emalamo Sanana Airport (SQN)](https://www.flightduration.online/airport/sqn-sanana-seram-island-emalamo-sanana-airport/1ef266df-fa5a-69c2-9296-06bb2780ed98)

- City: Sanana-Seram Island, Indonesia
- ICAO: WAPN
- Timezone: Asia/Jayapura
- Coordinates: -2.080000, 125.970000
- Elevation: 39 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 11:38 in Sanana-Seram Island, it's 21:38 in St Louis.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Emalamo Sanana Airport (SQN)](https://www.flightduration.online/airport/sqn-sanana-seram-island-emalamo-sanana-airport/1ef266df-fa5a-69c2-9296-06bb2780ed98)
- [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)