# Distance from Chengdu (CTU) to Seoul Air Base (SSN)

> 2,260 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,260 km / 1,404 mi / 1,220 nm
- **Estimated flight time**: 4h
- **Heading**: 64° (east northeast)
- **Return heading**: 257° (west southwest)
- **Classification**: Medium-haul
- **Type**: International (China) → South Korea
- **Time difference**: +1h (When it's 10:10 in Chengdu, it's 11:10 in Seoul Air Base)
- **Elevation difference**: 1,533 ft (SSN is lower than CTU)

## Airports

### [Chengdu Shuangliu International Airport (CTU)](https://www.flightduration.online/airport/ctu-chengdu-chengdu-shuangliu-international-airport/1ef266e0-20d1-6f24-8403-06bb2780ed98)

- City: Chengdu, China
- ICAO: ZUUU
- Timezone: Asia/Shanghai
- Coordinates: 30.580000, 103.950000
- Elevation: 1,625 ft

### [Seoul Air Base (SSN)](https://www.flightduration.online/airport/ssn-seoul-air-base/1ef266df-8e13-6c0a-b71d-06bb2780ed98)

- City: Seoul Air Base, South Korea
- ICAO: RKSM
- Timezone: Asia/Seoul
- Coordinates: 37.450000, 127.110000
- Elevation: 92 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 10:10 in Chengdu, it's 11:10 in Seoul Air Base.

## Related

- [Chengdu Shuangliu International Airport (CTU)](https://www.flightduration.online/airport/ctu-chengdu-chengdu-shuangliu-international-airport/1ef266e0-20d1-6f24-8403-06bb2780ed98)
- [Seoul Air Base (SSN)](https://www.flightduration.online/airport/ssn-seoul-air-base/1ef266df-8e13-6c0a-b71d-06bb2780ed98)
- [Flight duration calculator](/#calculator)