# Distance from St Louis (STL) to Hawi (UPP)

> 6,521 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,521 km / 4,052 mi / 3,521 nm
- **Estimated flight time**: 9h
- **Heading**: 272° (west)
- **Return heading**: 56° (northeast)
- **Classification**: Long-haul
- **Type**: Domestic (United States)
- **Time difference**: -5h (When it's 10:49 in St Louis, it's 05:49 in Hawi)
- **Elevation difference**: 521 ft (UPP 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

### [Upolu Airport (UPP)](https://www.flightduration.online/airport/upp-hawi-upolu-airport/1ef266df-896b-6de2-9374-06bb2780ed98)

- City: Hawi, United States
- ICAO: PHUP
- Timezone: Pacific/Honolulu
- Coordinates: 20.270000, -155.860000
- Elevation: 96 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 10:49 in St Louis, it's 05:49 in Hawi.
The 5-hour time difference may cause some 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)
- [Upolu Airport (UPP)](https://www.flightduration.online/airport/upp-hawi-upolu-airport/1ef266df-896b-6de2-9374-06bb2780ed98)
- [Flight duration calculator](/#calculator)