# Distance from Dezful Airport (DEF) to Seoul (ICN)

> 6,927 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,927 km / 4,304 mi / 3,740 nm
- **Estimated flight time**: 9h
- **Heading**: 61° (east northeast)
- **Return heading**: 291° (west northwest)
- **Classification**: Long-haul
- **Type**: International (Iran) → South Korea
- **Time difference**: +5.5h (When it's 04:35 in Dezful Airport, it's 10:05 in Seoul)
- **Elevation difference**: 451 ft (ICN is lower than DEF)

## Airports

### [Dezful Airport (DEF)](https://www.flightduration.online/airport/def-dezful-airport/1ef266df-7cbf-679c-95be-06bb2780ed98)

- City: Dezful Airport, Iran
- ICAO: OIAD
- Timezone: Asia/Tehran
- Coordinates: 32.430000, 48.400000
- Elevation: 474 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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 04:35 in Dezful Airport, it's 10:05 in Seoul.
The 5.5-hour time difference may cause some jet lag.

## Related

- [Dezful Airport (DEF)](https://www.flightduration.online/airport/def-dezful-airport/1ef266df-7cbf-679c-95be-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)