# Distance from Boston (BOS) to Jeju City (CJU)

> 11,392 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,392 km / 7,079 mi / 6,151 nm
- **Estimated flight time**: 14h
- **Heading**: 345° (north northwest)
- **Return heading**: 13° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 22:10 in Boston, it's 11:10 in Jeju City)
- **Elevation difference**: 99 ft (CJU 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

### [Jeju International Airport (CJU)](https://www.flightduration.online/airport/cju-jeju-city-jeju-international-airport/1ef266df-8dcb-6482-83b1-06bb2780ed98)

- City: Jeju City, South Korea
- ICAO: RKPC
- Timezone: Asia/Seoul
- Coordinates: 33.510000, 126.490000
- Elevation: 118 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 22:10 in Boston, it's 11:10 in Jeju City.
With a 13-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)
- [Jeju International Airport (CJU)](https://www.flightduration.online/airport/cju-jeju-city-jeju-international-airport/1ef266df-8dcb-6482-83b1-06bb2780ed98)
- [Flight duration calculator](/#calculator)