# Distance from Seoul (ICN) to St. John's (YYT)

> 10,553 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,553 km / 6,557 mi / 5,698 nm
- **Estimated flight time**: 13h
- **Heading**: 359° (north)
- **Return heading**: 1° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -11.5h (When it's 02:50 in Seoul, it's 15:20 in St. John's)
- **Elevation difference**: 438 ft (YYT 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

### [St. John's International Airport (YYT)](https://www.flightduration.online/airport/yyt-st-johns-st-johns-international-airport/1ef266de-b41b-6f48-993a-06bb2780ed98)

- City: St. John's, Canada
- ICAO: CYYT
- Timezone: America/St_Johns
- Coordinates: 47.620000, -52.750000
- Elevation: 461 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 02:50 in Seoul, it's 15:20 in St. John's.
With a 11.5-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)
- [St. John's International Airport (YYT)](https://www.flightduration.online/airport/yyt-st-johns-st-johns-international-airport/1ef266de-b41b-6f48-993a-06bb2780ed98)
- [Flight duration calculator](/#calculator)