# Distance from Hilo (ITO) to St Louis (STL)

> 6,485 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,485 km / 4,030 mi / 3,502 nm
- **Estimated flight time**: 9h
- **Heading**: 56° (northeast)
- **Return heading**: 271° (west)
- **Classification**: Long-haul
- **Type**: Domestic (United States)
- **Time difference**: +5h (When it's 17:54 in Hilo, it's 22:54 in St Louis)
- **Elevation difference**: 580 ft (STL is higher than ITO)

## Airports

### [Hilo International Airport (ITO)](https://www.flightduration.online/airport/ito-hilo-hilo-international-airport/1ef266df-8968-60a2-952a-06bb2780ed98)

- City: Hilo, United States
- ICAO: PHTO
- Timezone: Pacific/Honolulu
- Coordinates: 19.720000, -155.050000
- Elevation: 38 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 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 17:54 in Hilo, it's 22:54 in St Louis.
The 5-hour time difference may cause some jet lag.

## Related

- [Hilo International Airport (ITO)](https://www.flightduration.online/airport/ito-hilo-hilo-international-airport/1ef266df-8968-60a2-952a-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)