# Distance from Paya Lebar Air Base (QPG) to St Louis (STL)

> 15,322 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,322 km / 9,521 mi / 8,273 nm
- **Estimated flight time**: 19h
- **Heading**: 17° (north northeast)
- **Return heading**: 338° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Singapore) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 15:23 in Paya Lebar Air Base, it's 02:23 in St Louis)
- **Elevation difference**: 552 ft (STL is higher than QPG)

## Airports

### [Paya Lebar Air Base (QPG)](https://www.flightduration.online/airport/qpg-paya-lebar-air-base/1ef266e0-00bd-6710-979b-06bb2780ed98)

- City: Paya Lebar Air Base, Singapore
- ICAO: WSAP
- Timezone: Asia/Singapore
- Coordinates: 1.360000, 103.910000
- Elevation: 65 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 15:23 in Paya Lebar Air Base, it's 02:23 in St Louis.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Paya Lebar Air Base (QPG)](https://www.flightduration.online/airport/qpg-paya-lebar-air-base/1ef266e0-00bd-6710-979b-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)