# Distance from Oecussi-Ambeno (OEC) to St Louis (STL)

> 15,248 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,248 km / 9,475 mi / 8,233 nm
- **Estimated flight time**: 19h
- **Heading**: 41° (northeast)
- **Return heading**: 304° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Timor-Leste) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 05:24 in Oecussi-Ambeno, it's 15:24 in St Louis)
- **Elevation difference**: 617 ft (STL is higher than OEC)

## Airports

### [Oecussi Airport (OEC)](https://www.flightduration.online/airport/oec-oecussi-ambeno-oecussi-airport/1ef266df-ffa6-64e4-890f-06bb2780ed98)

- City: Oecussi-Ambeno, Timor-Leste
- ICAO: WPOC
- Timezone: Asia/Dili
- Coordinates: -9.200000, 124.340000
- Elevation: 0 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 05:24 in Oecussi-Ambeno, it's 15:24 in St Louis.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Oecussi Airport (OEC)](https://www.flightduration.online/airport/oec-oecussi-ambeno-oecussi-airport/1ef266df-ffa6-64e4-890f-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)