# Distance from Boston (BOS) to Kuching (KCH)

> 15,138 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,138 km / 9,407 mi / 8,174 nm
- **Estimated flight time**: 19h
- **Heading**: 358° (north)
- **Return heading**: 1° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Malaysia
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 02:49 in Boston, it's 14:49 in Kuching)
- **Elevation difference**: 70 ft (KCH 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

### [Kuching International Airport (KCH)](https://www.flightduration.online/airport/kch-kuching-kuching-international-airport/1ef266df-fb2a-65b4-9c9a-06bb2780ed98)

- City: Kuching, Malaysia
- ICAO: WBGG
- Timezone: Asia/Kuala_Lumpur
- Coordinates: 1.480000, 110.350000
- Elevation: 89 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 02:49 in Boston, it's 14:49 in Kuching.
With a 12-hour time difference, expect significant jet lag.

## 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)
- [Kuching International Airport (KCH)](https://www.flightduration.online/airport/kch-kuching-kuching-international-airport/1ef266df-fb2a-65b4-9c9a-06bb2780ed98)
- [Flight duration calculator](/#calculator)