# Distance from Crested Butte (CSE) to Seoul (ICN)

> 9,925 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,925 km / 6,167 mi / 5,359 nm
- **Estimated flight time**: 13h
- **Heading**: 320° (northwest)
- **Return heading**: 39° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 22:36 in Crested Butte, it's 13:36 in Seoul)
- **Elevation difference**: 8,957 ft (ICN is lower than CSE)

## Airports

### [Crested Butte Airpark (CSE)](https://www.flightduration.online/airport/cse-crested-butte-crested-butte-airpark/1ef266de-5efe-6f06-b990-06bb2780ed98)

- City: Crested Butte, United States
- ICAO: 0CO2
- Timezone: America/Denver
- Coordinates: 38.850000, -106.930000
- Elevation: 8,980 ft

### [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

## 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 22:36 in Crested Butte, it's 13:36 in Seoul.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Crested Butte Airpark (CSE)](https://www.flightduration.online/airport/cse-crested-butte-crested-butte-airpark/1ef266de-5efe-6f06-b990-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)