# Distance from Seoul (ICN) to Waterford (WAT)

> 9,078 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,078 km / 5,641 mi / 4,901 nm
- **Estimated flight time**: 12h
- **Heading**: 333° (north northwest)
- **Return heading**: 36° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Ireland
- **Intercontinental**: Asia → Europe
- **Time difference**: -8h (When it's 12:17 in Seoul, it's 04:17 in Waterford)
- **Elevation difference**: 96 ft (WAT 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

### [Waterford Airport (WAT)](https://www.flightduration.online/airport/wat-waterford-waterford-airport/1ef266de-c7b2-696c-93c2-06bb2780ed98)

- City: Waterford, Ireland
- ICAO: EIWF
- Timezone: Europe/Dublin
- Coordinates: 52.190000, -7.090000
- Elevation: 119 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 12:17 in Seoul, it's 04:17 in Waterford.
With a 8-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)
- [Waterford Airport (WAT)](https://www.flightduration.online/airport/wat-waterford-waterford-airport/1ef266de-c7b2-696c-93c2-06bb2780ed98)
- [Flight duration calculator](/#calculator)