# Distance from St Louis (STL) to Suai (UAI)

> 15,188 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,188 km / 9,438 mi / 8,201 nm
- **Estimated flight time**: 19h
- **Heading**: 303° (west northwest)
- **Return heading**: 41° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Timor-Leste
- **Intercontinental**: North America → Asia
- **Time difference**: +14h (When it's 09:28 in St Louis, it's 23:28 in Suai)
- **Elevation difference**: 521 ft (UAI is lower than STL)

## Airports

### [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

### [Suai Airport (UAI)](https://www.flightduration.online/airport/uai-suai-suai-airport/1ef266df-ff91-67a6-8207-06bb2780ed98)

- City: Suai, Timor-Leste
- ICAO: WPDB
- Timezone: Asia/Dili
- Coordinates: -9.300000, 125.290000
- Elevation: 96 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 09:28 in St Louis, it's 23:28 in Suai.
With a 14-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Suai Airport (UAI)](https://www.flightduration.online/airport/uai-suai-suai-airport/1ef266df-ff91-67a6-8207-06bb2780ed98)
- [Flight duration calculator](/#calculator)