# Distance from Boston (BOS) to Janakpur (JKR)

> 11,978 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,978 km / 7,443 mi / 6,468 nm
- **Estimated flight time**: 15h
- **Heading**: 22° (north northeast)
- **Return heading**: 342° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +9.75h (When it's 20:30 in Boston, it's 06:15 in Janakpur)
- **Elevation difference**: 237 ft (JKR 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

### [Janakpur Airport (JKR)](https://www.flightduration.online/airport/jkr-janakpur-janakpur-airport/1ef266df-f2f9-62a0-9cee-06bb2780ed98)

- City: Janakpur, Nepal
- ICAO: VNJP
- Timezone: Asia/Kathmandu
- Coordinates: 26.710000, 85.920000
- Elevation: 256 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 20:30 in Boston, it's 06:15 in Janakpur.
With a 9.75-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)
- [Janakpur Airport (JKR)](https://www.flightduration.online/airport/jkr-janakpur-janakpur-airport/1ef266df-f2f9-62a0-9cee-06bb2780ed98)
- [Flight duration calculator](/#calculator)