# Distance from Bucharest (OTP) to Son-La (SQH)

> 7,435 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,435 km / 4,620 mi / 4,015 nm
- **Estimated flight time**: 10h
- **Heading**: 82° (east)
- **Return heading**: 311° (northwest)
- **Classification**: Long-haul
- **Type**: International (Romania) → Vietnam
- **Intercontinental**: Europe → Asia
- **Time difference**: +4h (When it's 06:54 in Bucharest, it's 10:54 in Son-La)
- **Elevation difference**: 1,819 ft (SQH is higher than OTP)

## Airports

### [Henri Coanda International Airport (OTP)](https://www.flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)

- City: Bucharest, Romania
- ICAO: LROP
- Timezone: Europe/Bucharest
- Coordinates: 44.570000, 26.100000
- Elevation: 314 ft

### [Na-San Airport (SQH)](https://www.flightduration.online/airport/sqh-son-la-na-san-airport/1ef266df-f636-61fc-919d-06bb2780ed98)

- City: Son-La, Vietnam
- ICAO: VVNS
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 104.030000
- Elevation: 2,133 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 06:54 in Bucharest, it's 10:54 in Son-La.
The 4-hour time difference may cause some jet lag.

## Related

- [Henri Coanda International Airport (OTP)](https://www.flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Na-San Airport (SQH)](https://www.flightduration.online/airport/sqh-son-la-na-san-airport/1ef266df-f636-61fc-919d-06bb2780ed98)
- [Flight duration calculator](/#calculator)