# Distance from Boston (BOS) to Castro (WCA)

> 9,439 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,439 km / 5,865 mi / 5,097 nm
- **Estimated flight time**: 12h
- **Heading**: 182° (south)
- **Return heading**: 2° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Chile
- **Intercontinental**: North America → South America
- **Time difference**: +0h (When it's 20:56 in Boston, it's 20:56 in Castro)
- **Elevation difference**: 132 ft (WCA is higher than BOS)

## Airports

### [General Edward Lawrence Logan International Airport (BOS)](https://www.flightduration.online/airport/bos-boston-general-edward-lawrence-logan-international-airport/1ef266df-112a-6798-90da-06bb2780ed98)

- City: Boston, United States
- ICAO: KBOS
- Timezone: America/New_York
- Coordinates: 42.360000, -71.010000
- Elevation: 19 ft

### [Gamboa Airport (WCA)](https://www.flightduration.online/airport/wca-castro-gamboa-airport/1ef266df-9dcb-6274-bcf1-06bb2780ed98)

- City: Castro, Chile
- ICAO: SCST
- Timezone: America/Santiago
- Coordinates: -42.490000, -73.770000
- Elevation: 151 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.

## Related

- [General Edward Lawrence Logan International Airport (BOS)](https://www.flightduration.online/airport/bos-boston-general-edward-lawrence-logan-international-airport/1ef266df-112a-6798-90da-06bb2780ed98)
- [Gamboa Airport (WCA)](https://www.flightduration.online/airport/wca-castro-gamboa-airport/1ef266df-9dcb-6274-bcf1-06bb2780ed98)
- [Flight duration calculator](/#calculator)