# Distance from Delta (DTA) to Seoul (ICN)

> 9,564 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,564 km / 5,943 mi / 5,164 nm
- **Estimated flight time**: 12h
- **Heading**: 317° (northwest)
- **Return heading**: 42° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 09:40 in Delta, it's 00:40 in Seoul)
- **Elevation difference**: 4,737 ft (ICN is lower than DTA)

## Airports

### [Delta Municipal Airport (DTA)](https://flightduration.online/airport/dta-delta-delta-municipal-airport/1ef266df-17c5-68dc-9702-06bb2780ed98)

- City: Delta, United States
- ICAO: KDTA
- Timezone: America/Denver
- Coordinates: 39.380000, -112.500000
- Elevation: 4,760 ft

### [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

## 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 09:40 in Delta, it's 00:40 in Seoul.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Delta Municipal Airport (DTA)](https://flightduration.online/airport/dta-delta-delta-municipal-airport/1ef266df-17c5-68dc-9702-06bb2780ed98)
- [Incheon International Airport (ICN)](https://flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)