# Distance from Sihanukville (KOS) to Bucharest (OTP)

> 8,200 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,200 km / 5,095 mi / 4,428 nm
- **Estimated flight time**: 11h
- **Heading**: 314° (northwest)
- **Return heading**: 91° (east)
- **Classification**: Long-haul
- **Type**: International (Cambodia) → Romania
- **Intercontinental**: Asia → Europe
- **Time difference**: -4h (When it's 13:17 in Sihanukville, it's 09:17 in Bucharest)
- **Elevation difference**: 281 ft (OTP is higher than KOS)

## Airports

### [Sihanoukville International Airport (KOS)](https://www.flightduration.online/airport/kos-sihanukville-sihanoukville-international-airport/1ef266df-efc0-6d7c-8334-06bb2780ed98)

- City: Sihanukville, Cambodia
- ICAO: VDSV
- Timezone: Asia/Phnom_Penh
- Coordinates: 10.580000, 103.640000
- Elevation: 33 ft

### [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

## 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 13:17 in Sihanukville, it's 09:17 in Bucharest.
The 4-hour time difference may cause some jet lag.

## Related

- [Sihanoukville International Airport (KOS)](https://www.flightduration.online/airport/kos-sihanukville-sihanoukville-international-airport/1ef266df-efc0-6d7c-8334-06bb2780ed98)
- [Henri Coanda International Airport (OTP)](https://www.flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Flight duration calculator](/#calculator)