# Distance from Dien Bien Phu (DIN) to Sofia (SOF)

> 7,586 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,586 km / 4,714 mi / 4,096 nm
- **Estimated flight time**: 10h
- **Heading**: 309° (northwest)
- **Return heading**: 80° (east)
- **Classification**: Long-haul
- **Type**: International (Vietnam) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -4h (When it's 04:03 in Dien Bien Phu, it's 00:03 in Sofia)
- **Elevation difference**: 131 ft (SOF is higher than DIN)

## Airports

### [Dien Bien Phu Airport (DIN)](https://flightduration.online/airport/din-dien-bien-phu-dien-bien-phu-airport/1ef266df-f618-6ca6-9fa4-06bb2780ed98)

- City: Dien Bien Phu, Vietnam
- ICAO: VVDB
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.400000, 103.010000
- Elevation: 1,611 ft

### [Sofia Airport (SOF)](https://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 04:03 in Dien Bien Phu, it's 00:03 in Sofia.
The 4-hour time difference may cause some jet lag.

## Related

- [Dien Bien Phu Airport (DIN)](https://flightduration.online/airport/din-dien-bien-phu-dien-bien-phu-airport/1ef266df-f618-6ca6-9fa4-06bb2780ed98)
- [Sofia Airport (SOF)](https://flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)