# Distance from Boston (BOS) to Butterworth (BWH)

> 14,626 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,626 km / 9,088 mi / 7,897 nm
- **Estimated flight time**: 18h
- **Heading**: 11° (north northeast)
- **Return heading**: 352° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Malaysia
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 04:39 in Boston, it's 16:39 in Butterworth)
- **Elevation difference**: 8 ft (BWH is lower 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

### [Butterworth Airport (BWH)](https://www.flightduration.online/airport/bwh-butterworth-butterworth-airport/1ef266df-fe6f-6f8a-a40b-06bb2780ed98)

- City: Butterworth, Malaysia
- ICAO: WMKB
- Timezone: Asia/Kuala_Lumpur
- Coordinates: 5.470000, 100.390000
- Elevation: 11 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 04:39 in Boston, it's 16:39 in Butterworth.
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)
- [Butterworth Airport (BWH)](https://www.flightduration.online/airport/bwh-butterworth-butterworth-airport/1ef266df-fe6f-6f8a-a40b-06bb2780ed98)
- [Flight duration calculator](/#calculator)