# Distance from Seoul (ICN) to Santa Clara (SNU)

> 12,798 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,798 km / 7,953 mi / 6,911 nm
- **Estimated flight time**: 16h
- **Heading**: 27° (north northeast)
- **Return heading**: 337° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Cuba
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 05:48 in Seoul, it's 16:48 in Santa Clara)
- **Elevation difference**: 315 ft (SNU 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

### [Abel Santamaria Airport (SNU)](https://www.flightduration.online/airport/snu-santa-clara-abel-santamaria-airport/1ef266df-6b37-624a-87f1-06bb2780ed98)

- City: Santa Clara, Cuba
- ICAO: MUSC
- Timezone: America/Havana
- Coordinates: 22.490000, -79.940000
- Elevation: 338 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 05:48 in Seoul, it's 16:48 in Santa Clara.
With a 13-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)
- [Abel Santamaria Airport (SNU)](https://www.flightduration.online/airport/snu-santa-clara-abel-santamaria-airport/1ef266df-6b37-624a-87f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)