# Distance from Long Seridan (ODN) to Sofia (SOF)

> 9,842 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,842 km / 6,116 mi / 5,314 nm
- **Estimated flight time**: 13h
- **Heading**: 313° (northwest)
- **Return heading**: 86° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Malaysia) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 21:09 in Long Seridan, it's 16:09 in Sofia)
- **Elevation difference**: 1,135 ft (SOF is higher than ODN)

## Airports

### [Long Seridan Airport (ODN)](https://www.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

### [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 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 21:09 in Long Seridan, it's 16:09 in Sofia.
The 5-hour time difference may cause some jet lag.

## Related

- [Long Seridan Airport (ODN)](https://www.flightduration.online/airport/odn-long-seridan-long-seridan-airport/1ef266df-fb2e-6542-afb8-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)