# Distance from Alofi (IUE) to St Louis (STL)

> 10,461 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,461 km / 6,500 mi / 5,648 nm
- **Estimated flight time**: 13h
- **Heading**: 50° (northeast)
- **Return heading**: 249° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (NU) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: +6h (When it's 18:14 in Alofi, it's 00:14 in St Louis)
- **Elevation difference**: 408 ft (STL is higher than IUE)

## Airports

### [Niue International Airport (IUE)](https://www.flightduration.online/airport/iue-alofi-niue-international-airport/1ef266df-7122-6d1c-ad7f-06bb2780ed98)

- City: Alofi, NU
- ICAO: NIUE
- Timezone: Pacific/Niue
- Coordinates: -19.080000, -169.930000
- Elevation: 209 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 18:14 in Alofi, it's 00:14 in St Louis.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Niue International Airport (IUE)](https://www.flightduration.online/airport/iue-alofi-niue-international-airport/1ef266df-7122-6d1c-ad7f-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)