# Distance from Kathmandu (KTM) to Silistra (SLS)

> 5,426 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,426 km / 3,372 mi / 2,930 nm
- **Estimated flight time**: 7h
- **Heading**: 306° (northwest)
- **Return heading**: 89° (east)
- **Classification**: Long-haul
- **Type**: International (Nepal) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -2.75h (When it's 22:43 in Kathmandu, it's 19:58 in Silistra)
- **Elevation difference**: 4,039 ft (SLS is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 ft

### [Silistra Polkovnik Lambrinovo Airfield (SLS)](https://www.flightduration.online/airport/sls-silistra-silistra-polkovnik-lambrinovo-airfield/1ef266df-4371-6c24-944f-06bb2780ed98)

- City: Silistra, Bulgaria
- ICAO: LBSS
- Timezone: Europe/Sofia
- Coordinates: 44.060000, 27.180000
- Elevation: 351 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 22:43 in Kathmandu, it's 19:58 in Silistra.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Silistra Polkovnik Lambrinovo Airfield (SLS)](https://www.flightduration.online/airport/sls-silistra-silistra-polkovnik-lambrinovo-airfield/1ef266df-4371-6c24-944f-06bb2780ed98)
- [Flight duration calculator](/#calculator)