# Distance from St Louis (STL) to Chillan (YAI)

> 8,585 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,585 km / 5,334 mi / 4,636 nm
- **Estimated flight time**: 11h
- **Heading**: 165° (south southeast)
- **Return heading**: 345° (north northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Chile
- **Intercontinental**: North America → South America
- **Time difference**: +1h (When it's 05:31 in St Louis, it's 06:31 in Chillan)
- **Elevation difference**: 122 ft (YAI 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

### [Gral. Bernardo O´Higgins Airport (YAI)](https://www.flightduration.online/airport/yai-chillan-gral-bernardo-ohiggins-airport/1ef266df-9857-6130-88a5-06bb2780ed98)

- City: Chillan, Chile
- ICAO: SCCH
- Timezone: America/Santiago
- Coordinates: -36.580000, -72.030000
- Elevation: 495 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 05:31 in St Louis, it's 06:31 in Chillan.

## 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)
- [Gral. Bernardo O´Higgins Airport (YAI)](https://www.flightduration.online/airport/yai-chillan-gral-bernardo-ohiggins-airport/1ef266df-9857-6130-88a5-06bb2780ed98)
- [Flight duration calculator](/#calculator)