# Distance from Long Seridan (ODN) to Bucharest (OTP)

> 9,615 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,615 km / 5,974 mi / 5,192 nm
- **Estimated flight time**: 12h
- **Heading**: 314° (northwest)
- **Return heading**: 88° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Malaysia) → Romania
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 19:16 in Long Seridan, it's 14:16 in Bucharest)
- **Elevation difference**: 293 ft (OTP is lower than ODN)

## Airports

### [Long Seridan Airport (ODN)](https://flightduration.online/airport/odn-long-seridan-long-seridan-airport/1ef266df-fb2e-6542-afb8-06bb2780ed98)

- City: Long Seridan, Malaysia
- ICAO: WBGI
- Timezone: Asia/Kuala_Lumpur
- Coordinates: 3.970000, 115.050000
- Elevation: 607 ft

### [Henri Coanda International Airport (OTP)](https://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 an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 19:16 in Long Seridan, it's 14:16 in Bucharest.
The 5-hour time difference may cause some jet lag.

## Related

- [Long Seridan Airport (ODN)](https://flightduration.online/airport/odn-long-seridan-long-seridan-airport/1ef266df-fb2e-6542-afb8-06bb2780ed98)
- [Henri Coanda International Airport (OTP)](https://flightduration.online/airport/otp-bucharest-henri-coanda-international-airport/1ef266df-5682-65f2-900a-06bb2780ed98)
- [Flight duration calculator](/#calculator)