# Distance from Sofia (SOF) to Tanah Grogot-Borneo Island (TNB)

> 10,380 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,380 km / 6,450 mi / 5,605 nm
- **Estimated flight time**: 13h
- **Heading**: 90° (east)
- **Return heading**: 313° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Bulgaria) → Indonesia
- **Intercontinental**: Europe → Asia
- **Time difference**: +5h (When it's 07:37 in Sofia, it's 12:37 in Tanah Grogot-Borneo Island)
- **Elevation difference**: 1,725 ft (TNB is lower than SOF)

## Airports

### [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

### [Tanah Grogot Airport (TNB)](https://www.flightduration.online/airport/tnb-tanah-grogot-borneo-island-tanah-grogot-airport/1ef266df-ffe3-6e98-8f25-06bb2780ed98)

- City: Tanah Grogot-Borneo Island, Indonesia
- ICAO: WRLH
- Timezone: Asia/Makassar
- Coordinates: -1.910000, 116.200000
- Elevation: 17 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 07:37 in Sofia, it's 12:37 in Tanah Grogot-Borneo Island.
The 5-hour time difference may cause some jet lag.

## Related

- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Tanah Grogot Airport (TNB)](https://www.flightduration.online/airport/tnb-tanah-grogot-borneo-island-tanah-grogot-airport/1ef266df-ffe3-6e98-8f25-06bb2780ed98)
- [Flight duration calculator](/#calculator)