# Distance from Seoul (ICN) to San Juan de Marcona (SJA)

> 16,765 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,765 km / 10,417 mi / 9,053 nm
- **Estimated flight time**: 21h
- **Heading**: 47° (northeast)
- **Return heading**: 323° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Peru
- **Intercontinental**: Asia → South America
- **Time difference**: -14h (When it's 19:50 in Seoul, it's 05:50 in San Juan de Marcona)
- **Elevation difference**: 121 ft (SJA is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [San Juan de Marcona Airport (SJA)](https://www.flightduration.online/airport/sja-san-juan-de-marcona-san-juan-de-marcona-airport/1ef266df-c449-6680-b858-06bb2780ed98)

- City: San Juan de Marcona, Peru
- ICAO: SPJN
- Timezone: America/Lima
- Coordinates: -15.350000, -75.140000
- Elevation: 144 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 19:50 in Seoul, it's 05:50 in San Juan de Marcona.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [San Juan de Marcona Airport (SJA)](https://www.flightduration.online/airport/sja-san-juan-de-marcona-san-juan-de-marcona-airport/1ef266df-c449-6680-b858-06bb2780ed98)
- [Flight duration calculator](/#calculator)