# Distance from Choiseul Bay Airport (CHY) to St Louis (STL)

> 12,482 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,482 km / 7,756 mi / 6,739 nm
- **Estimated flight time**: 16h
- **Heading**: 51° (northeast)
- **Return heading**: 280° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Solomon Islands) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -16h (When it's 03:20 in Choiseul Bay Airport, it's 11:20 in St Louis)
- **Elevation difference**: 617 ft (STL is higher than CHY)

## Airports

### [Choiseul Bay Airport (CHY)](https://www.flightduration.online/airport/chy-choiseul-bay-airport/1ef266de-9852-63d4-923b-06bb2780ed98)

- City: Choiseul Bay Airport, Solomon Islands
- ICAO: AGGC
- Timezone: Pacific/Guadalcanal
- Coordinates: -6.710000, 156.400000
- Elevation: 0 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 03:20 in Choiseul Bay Airport, it's 11:20 in St Louis.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Choiseul Bay Airport (CHY)](https://www.flightduration.online/airport/chy-choiseul-bay-airport/1ef266de-9852-63d4-923b-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)