# Distance from Singapore (SIN) to Ust-Kut (UKX)

> 6,174 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 6,174 km / 3,837 mi / 3,334 nm
- **Estimated flight time**: 8h
- **Heading**: 1° (north)
- **Return heading**: 182° (south)
- **Classification**: Long-haul
- **Type**: International (Singapore) → Russia
- **Intercontinental**: Asia → Europe
- **Time difference**: +0h (When it's 02:17 in Singapore, it's 02:17 in Ust-Kut)
- **Elevation difference**: 2,166 ft (UKX 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

### [Ust-Kut Airport (UKX)](https://www.flightduration.online/airport/ukx-ust-kut-ust-kut-airport/1ef266df-e683-64b2-8c43-06bb2780ed98)

- City: Ust-Kut, Russia
- ICAO: UITT
- Timezone: Asia/Irkutsk
- Coordinates: 56.860000, 105.730000
- Elevation: 2,188 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.

## Related

- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Ust-Kut Airport (UKX)](https://www.flightduration.online/airport/ukx-ust-kut-ust-kut-airport/1ef266df-e683-64b2-8c43-06bb2780ed98)
- [Flight duration calculator](/#calculator)