# Distance from Seoul (ICN) to Ranong Airport (UNN)

> 4,154 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,154 km / 2,581 mi / 2,243 nm
- **Estimated flight time**: 6h
- **Heading**: 229° (southwest)
- **Return heading**: 38° (northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Thailand
- **Time difference**: -2h (When it's 11:52 in Seoul, it's 09:52 in Ranong Airport)
- **Elevation difference**: 34 ft (UNN 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

### [Ranong Airport (UNN)](https://www.flightduration.online/airport/unn-ranong-airport/1ef266df-f5b0-6138-85ec-06bb2780ed98)

- City: Ranong Airport, Thailand
- ICAO: VTSR
- Timezone: Asia/Bangkok
- Coordinates: 9.780000, 98.590000
- Elevation: 57 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 11:52 in Seoul, it's 09:52 in Ranong Airport.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Ranong Airport (UNN)](https://www.flightduration.online/airport/unn-ranong-airport/1ef266df-f5b0-6138-85ec-06bb2780ed98)
- [Flight duration calculator](/#calculator)