# Distance from Seoul (ICN) to Trona (TRH)

> 9,551 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,551 km / 5,935 mi / 5,157 nm
- **Estimated flight time**: 12h
- **Heading**: 47° (northeast)
- **Return heading**: 314° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -16h (When it's 14:41 in Seoul, it's 22:41 in Trona)
- **Elevation difference**: 1,695 ft (TRH is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://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

### [Trona Airport (TRH)](https://flightduration.online/airport/trh-trona-trona-airport/1ef266df-269f-69de-9d86-06bb2780ed98)

- City: Trona, United States
- ICAO: KL72
- Timezone: America/Los_Angeles
- Coordinates: 35.810000, -117.330000
- Elevation: 1,718 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 14:41 in Seoul, it's 22:41 in Trona.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Trona Airport (TRH)](https://flightduration.online/airport/trh-trona-trona-airport/1ef266df-269f-69de-9d86-06bb2780ed98)
- [Flight duration calculator](/#calculator)