# Distance from Singapore (SIN) to Ulsan (USN)

> 4,620 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,620 km / 2,871 mi / 2,495 nm
- **Estimated flight time**: 6h
- **Heading**: 32° (north northeast)
- **Return heading**: 220° (southwest)
- **Classification**: Long-haul
- **Type**: International (Singapore) → South Korea
- **Time difference**: +1h (When it's 22:05 in Singapore, it's 23:05 in Ulsan)
- **Elevation difference**: 23 ft (USN is higher than SIN)

## Airports

### [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)

- City: Singapore, Singapore
- ICAO: WSSS
- Timezone: Asia/Singapore
- Coordinates: 1.350000, 103.990000
- Elevation: 22 ft

### [Ulsan Airport (USN)](https://www.flightduration.online/airport/usn-ulsan-ulsan-airport/1ef266df-8de2-6506-b034-06bb2780ed98)

- City: Ulsan, South Korea
- ICAO: RKPU
- Timezone: Asia/Seoul
- Coordinates: 35.590000, 129.350000
- Elevation: 45 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 22:05 in Singapore, it's 23:05 in Ulsan.

## Related

- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Ulsan Airport (USN)](https://www.flightduration.online/airport/usn-ulsan-ulsan-airport/1ef266df-8de2-6506-b034-06bb2780ed98)
- [Flight duration calculator](/#calculator)