# Distance from Kathmandu (KTM) to Sofia (SOF)

> 5,737 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,737 km / 3,565 mi / 3,098 nm
- **Estimated flight time**: 8h
- **Heading**: 304° (northwest)
- **Return heading**: 86° (east)
- **Classification**: Long-haul
- **Type**: International (Nepal) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -2.75h (When it's 21:53 in Kathmandu, it's 19:08 in Sofia)
- **Elevation difference**: 2,648 ft (SOF 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

### [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)

- City: Sofia, Bulgaria
- ICAO: LBSF
- Timezone: Europe/Sofia
- Coordinates: 42.700000, 23.410000
- Elevation: 1,742 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 21:53 in Kathmandu, it's 19:08 in Sofia.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)